Picoevb dma. Possibly it was functional .

Picoevb dma. 2 2230 card that injects my Hyper-V backdoor, SMM Backdoor Next Gen or any Autonomous pre-boot DMA attack hardware implant for M. In the Feb 3, 2023 · Build issue with 18. ko depends, the output is as following modinfo . May 20, 2022 · Hi, I have an NVIDIA A100 card connected to a server through PCIe gen 4. Jun 17, 2021 · ok, I met same problem as qigtang. common edit line 164 … DMA transfer between block ram on FPGA and host PC, using PCIe x1, gen 2 (500MB/s) Control LEDs on PicoEVB Read/Control digital I/O on PicoEVB aux I/O connector Read/Control digital I/O on PicoEVB PCIe edge connector Nov 27, 2023 · The DMA of FPGA notifies fpga driver that DMA has completed through pevb_irq_handler and at that point control returns to the userspace. 3. 0). conf. 2 2230 form-factor board includes a Xilinx Artix-7 FPGA, and supports expansion via digital and analog I/O connectors. Check here for how dma_map gets used in picoevb-rdma sample: DMA maps the physical pages. Following the prerequisite steps Dec 6, 2022 · [ 2128. Then I build the RDMA example from GitHub - NVIDIA/jetson-rdma-picoevb: Minimal HW-based demo of GPUDirect RDMA on NVIDIA Jetson Minimal HW-based demo of GPUDirect RDMA on NVIDIA Jetson AGX Xavier running L4T - NVIDIA/jetson-rdma-picoevb Jun 27, 2022 · Dear all, we developed a custom PCIe DMA driver. 621613] libnvm: Unknown symbol nvidia_p2p_dma_map_pages (err -2) [ 2128. Jan 15, 2020 · This talk will present PicoDMA: a stamp sized DMA attack platform that leverages the tiny (22 x 30 x 3. 909968] my_dma: disagrees about version of symbol nvidia_p2p_dma_unmap_pages [ 633. Possibly it was functional Feb 14, 2023 · I haven't change anything. 3 KB) lspci. The board is designed around the Artix 7 (XC7A50T). However, the jetson-rdma-picoevb project appears to be different from my needs - it uses FPGA as DMA controller, never mentions Windows and it is not clear who controls a dGPU. Aug 29, 2018 · Are there any tutorials around on how one would use a PicoEVB for DMA? I'm not entirely sure where to start. After executing rdma-cuda-c2h-perf, I saved the buf from the cudaHostAlloc . when i use modinfo with grep depend to check the picoevb-rdma. The physical address of the DMA memory is known to the FPGA and the FPGA writes data to the DMA memory. 330477] picoevb_rdma: Unknown symbol nvidia_p2p_dma_map_pages (err -22) [12790. 2 slot and provides an evaluation platform for the Xilinx Artix-7 FPGA family. Dec 20, 2022 · Hi, Is there possibly a dependency on the PC RP OS or Cuda version, using 20. Our custom FPGA driver allocates coherent memory (dma_alloc_coherent) for 32bit DMA transfer of camera data. My requirement is to write a custom UI image into the memory of NVBUF_MEM_SURFACE_ARRAY and then pass this address to the FPGA for DMA transfer. May 16, 2024 · Hi, Which software do you use? Have you tried to insert the picoevb-rdma. 5. 2 slot based on PicoEVB development board - Pull requests · Cr4sh/pico_dma Oct 10, 2024 · 文章浏览阅读1. The M. 621631] libnvm: Unknown symbol nvidia_p2p_free_page_table (err -2) By searching I feel this is due to the nvidia kernel version. Is using a simple Explore the world of DMA attacks with PicoDMA, a compact and powerful attack platform, in this 50-minute Black Hat conference talk. To port existing applications to Jetson AGX Xavier, developers need to modify the memory allocator from cudaMalloc () to cudaHostAlloc () and make changes to the kernel API to Minimal HW-based demo of GPUDirect RDMA on NVIDIA Jetson AGX Xavier running L4T - NVIDIA/jetson-rdma-picoevb jetson-rdma-picoevb项目展示了基于FPGA的GPUDirect RDMA最小化实现。该项目允许PCIe设备直接访问CUDA内存，实现CUDA与PCIe设备间零拷贝数据共享。支持Jetson AGX Xavier、Drive AGX Xavier和装有CUDA驱动的PC。项目涵盖FPGA配置、Linux驱动和用户应用，提供完整RDMA测试环境。 PicoEVB is an affordable development board which can be used to evaluate and prototype PCI express designs using Xilinx Artix 7 FPGA on Windows or Linux hosts. 2 slot based on PicoEVB development board - Cr4sh/pico_dma Minimal HW-based demo of GPUDirect RDMA on NVIDIA Jetson AGX Xavier running L4T - NVIDIA/jetson-rdma-picoevb Aug 3, 2018 · I was just wondering if faceit ac or esea are able to detect if I DMA over PCIe and just send mouse click input(?),keyboard input or just write to mem Contribute to bmezhou/XLNX-DMA-VFIO development by creating an account on GitHub. For older laptops with a mini PCIe slot (mPCIe), an adapter is available Dec 17, 2024 · Hi, I encountered some issues. 2 slot based on PicoEVB development board - seanpm2001/Cr4sh_Pico_DMA Aug 22, 2020 · Next I installed the latest stable Debian 10. I would like some advice on how I could, if possible, piggyback that USB in order to connect the device to a second PC simultaniously as a sort of DMA style setup. However, right now, I am just trying to confirm if the 32. except right into DDR3 or block ram of the FPGA at PCIe speeds!!! Feb 28, 2022 · Hi, I’m having some troubles porting my GPU RDMA application to Tegra (on a Xavier AGX). The test size increases by a multiple of 2 from 1024 to 262144. I want to transfer data directly from an FPGA card to the A100 for real-time data processing. 0, GCID: 31346300, BOARD: t186ref, EABI: aarch64, DATE: Thu Aug 25 18:41:45 UTC 2022. Hi everyone, I am currently realizing a project on a PicoEVB board (with a Artix-7 FPGA), and I am struggling with accesing BRAM in VHDL user logic. Nov 6, 2024 · By following these steps and utilizing the provided resources, you should be able to effectively implement and optimize DMA operations between GPU memory and other devices on your Nvidia Jetson Orin Nano development board. But I have a few questions. On its own, the PicoEVB, combined with our software, facilitates DMA security research at a more affordable price point. Using a discrete GPU, I was successfully allocating GPU memory using cuMemAlloc, passing it to the kernel where I pin the memory (nvidia_p2p_get_pages) and make it accessible to the device I want to DMA to/from (nvidia_p2p_dma_map_pages). {"payload":{"allShortcutsEnabled":false,"fileTree":{"DMADriver/Xilinx_Answer_65444_Linux_Files/tests/scripts":{"items":[{"name":"dma_memory_mapped_test. I have looked through associated documentation, but I cannot find anywhere that it explicitly states RDMA functionality is supported. What I would like to do now on the FPGA side is to read a value at a given address, and Sep 30, 2021 · hello I want to create a DMA communication trhough PCIe between a jetson AGX Xavier and a Numato Tagus card. I am aware of the example you posted, which may be helpful to me. The FPGA and GPU are attached to the x86 root complex by a PCIe switch. So I am making a Linux kernel source by looking at an example. 1/JetPack 5. py program used by this design to flash PicoEVB bitstream and payload UEFI DXE driver into the on-board SPI flash chip. and i haven't remove the if-else condititon while allocating memory. Jun 11, 2019 · GPUDirect RDMA on Jetson AGX Xavier enables direct data exchange between the GPU-accessible memory and third-party peer devices using standard PCI Express features, resulting in lower latency and higher throughput. h for both. 2. 2 slot seated underneath the Jetson module, it would likely also require an adapter or extender cable for double-sided M. I then use those DMA addresses (dma_mapping->dma_addresses[page Autonomous pre-boot DMA attack hardware implant for M. Using Pico DMA design it's possible to create hardware implants in format of tiny M. log (62. /picoevb-rdma. 2 slot based on PicoEVB development board - Cr4sh/pico_dma Sep 20, 2023 · Yes, I mean Orin as Pci Endpoint. 4. 1 (make sure you download drivers for Artix 7 boards) Download/build https://github. Step 1: in p3701. Minimal HW-based demo of GPUDirect RDMA on NVIDIA Jetson AGX Xavier running L4T - NVIDIA/jetson-rdma-picoevb The PicoEVB is no larger than a laptop's network card but well provisioned: this M. 2) on a custom hardware with a FPGA based frame grabber, connected to the PCIe bus directly on the board. . I want to use GPU as DMA memory w… Everthing works as expected, but our FPGA DMA controller is not able to access dma addresses beyond 32bit, so we cannot deliver data to CPU/GPU. General information This design allows to perform fully autonomous pre-boot DMA attacks over PCI Express bus using MicroBlaze soft-processor with embedded software stack running on PicoEVB development board with Xilinx Artix 7 FPGA. I build my custom kernel module which uses the direct DMA transfers from the PCIe card to the memory How to get a “Hello World” (DMA) on PicoEVB Preliminaries Generating the Bitstream Flashing the ?ROM? Testing DMA (i. Now we Apr 20, 2023 · I’m using Jetson AGX Xavier on custom hardware with an FPGA based frame grabber. 1 release supports RDMA functionality. 337671] picoevb_rdma: disagrees about version of symbol nvidia_p2p_free_page_table Minimal HW-based demo of GPUDirect RDMA on NVIDIA Jetson AGX Xavier running L4T - NVIDIA/jetson-rdma-picoevb Minimal HW-based demo of GPUDirect RDMA on NVIDIA Jetson AGX Xavier running L4T - NVIDIA/jetson-rdma-picoevb Minimal HW-based demo of GPUDirect RDMA on NVIDIA Jetson AGX Xavier running L4T - NVIDIA/jetson-rdma-picoevb Sep 14, 2022 · This is a followup of PCIe DMA driver can not be loaded I installed a fresh install on the Jetson Orin with Jetpack 5. Minimal HW-based demo of GPUDirect RDMA on NVIDIA Jetson AGX Xavier running L4T - NVIDIA/jetson-rdma-picoevb Aug 7, 2019 · The PicoEVB is no larger than a laptop's network card but well provisioned: this M. ( static int pevb_dma (struct pevb *pevb, bool c2h)),but i'm still checking it out. I previously did a communication between the jetson and picoEVB card using the kernel from this post: I am trying to do the minimun changes on the kernel to make it work on the tagus card, and I think that this part of the kernel is the part that I need to change (lines 1245-1267 Autonomous pre-boot DMA attack hardware implant for M. 910199] my_dma DMA libraries for FPGA (XC7A50T) Windows/Linux drivers for host-side DMA transfers This makes PicoEVB an excellent platform for learning and developing PCIe-based applications at an affordable cost. 8mm and costing around $220 USD, can be leveraged for sophisticated DMA attacks. Can backdoor target machine to read files, bypass authentication, more. The PicoEVB is no larger than a laptop's network card but well provisioned: this M. 2 form factor is popular in newer laptops. So I have the following questions: Is A100 support GPUdirect RDMA? Is it Aug 10, 2023 · When i tun test application (rdma-cuda-h2c-perf) and change the "transfer_size", i found the test time are remained constant at around 5000ns. 1. 4? Based on a somewhat related project only in a sense of exposing GPU kernel driver DMA to another device and to user space app, seems to have compatibility with earlier Ubuntu but incompatibility with newer, GPUDirect RDMA on NVIDIA Jetson AGX Xavier driver build issue. Learn about the board's impressive capabilities, including its Xilinx Artix-7 FPGA and expansion options via May 16, 2024 · gpu 23038534r May 16, 2024, 1:11am 1 GitHub GitHub - NVIDIA/jetson-rdma-picoevb: Minimal HW-based demo of GPUDirect RDMA Minimal HW-based demo of GPUDirect RDMA on NVIDIA Jetson AGX Xavier running L4T - NVIDIA/jetson-rdma-picoevb I have the same problem as PCIe DMA driver can not be loaded - #4 by ggrutzeck. ko | grep depend depends: nvidia-p2p and i try use modprobe to load nvidia-p2p, the output is sudo modprobe nvidia-p2p modprobe: ERROR: could not insert 'nvidia_p2p': Exec format error Minimal HW-based demo of GPUDirect RDMA on NVIDIA Jetson AGX Xavier running L4T - NVIDIA/jetson-rdma-picoevb With the FPGA flash programmed, the development host must be power-cycled for the PCIe interface of the picoevb to be enumerated in the BIOS. Apr 15, 2024 · At a later stage a GPU updates this memory region and asks the host to DMA out of it. Considering the JETSON 0 as RC of the PCIe architecture. If a device is going to DMA to/from this pinned memory is there a need to perform dma_sync_sg_for_ {device,cpu} at the kernel level before and after outgoing and incoming DMA transfers to this region, respectively or can the region be considered coherent. A total of 64k data is transferred, but some data is not transferred each time. It would be possible to do a Direct Memory Access (DMA) from FPGA to Jetson 1 (Endpoint)? I would like to write a buffer data present in Jetson 1 with the FPGA writing the data through the PCIe communication, however, that pcie architecture has the Jetson 0 as Dec 22, 2022 · I am not able to use multiple channels (2 in this case) with this driver over a PCIe by 4. PicoEVB is an affordable development board which can be used to evaluate and prototype PCI express designs using Xilinx Artix 7 FPGA on Windows or Linux hosts. 1 release. The point is that I started with the tools provided with the PicoEVB board, and with these tools I can access FPGA Memory from my computer thanks to DMA tools. 4. 2k次，点赞27次，收藏14次。探索GPUDirect RDMA：高效数据传输的硬件演示项目项目介绍本项目提供了一个基于硬件的GPUDirect RDMA（远程直接内存访问）最小化演示。GPUDirect RDMA允许PCIe设备直接访问CUDA内存，从而实现CUDA与PCIe设备之间的零拷贝数据共享。这种技术在需要高效数据传输的场景 Autonomous pre-boot DMA attack hardware implant for M. On the Jetson Xavier AGX the driver works as expected. This memory is mapped into user space (dma_mmap_coherent) for processing with the CPU, where these data are computed. It produces the following errors in the kernel log: [ 633. But it can not be loaded into the kernel on the Jetson Orin AGX. The GPU part I mentioned above is where there is no notification if GPU had processed/consumed the data in this sample code. Direct Memory Access (DMA): typically involve attacker that gains physical access to a device . Any idea if this is supported? Autonomous pre-boot DMA attack hardware implant for M. log (34. 2… Nov 12, 2021 · Jetson AGX PCIE have DMA capability?Please refer to this to try RDMA : GitHub GitHub - NVIDIA/jetson-rdma-picoevb: Minimal HW-based demo of GPUDirect RDMA Minimal HW-based demo of GPUDirect RDMA on NVIDIA Jetson AGX Xavier running L4T - GitHub - NVIDIA/jetson-rdma-picoevb: Minimal HW-based demo of GPUDirect RDMA on NVIDIA Jetson AGX Xavier running L4T Hello, I have a PicoEVB which I have been playing around with, it's a Xilinx Artix 7 based FPGA board with a USB based Jtag cable built in. Reserving Additional Memory for the OpenCPI Linux Kernel Device Driver If additional memory for DMA-based communication on the PCIe system is required, follow the instructions in the section “Reserving Additional Memory for the Linux Kernel Device Oct 7, 2022 · This is a followup of PCIe DMA driver can not be loaded I installed a fresh install on the Jetson Orin with Jetpack 5. Vivado relies upon a piece of software known as xvcd (Xilinx Virtual Cable Daemon) to communicate with the PicoEVB board for programming purposes. Attacker reads and writes physical memory through high speed expansion port (Thunderbolt, ExpressCard, more) . Do I have to use an M2 key E adapter for connection to PicoEVB? Since the Nano devkit, like the Xavier devkit, has the M. I think the problem is probably the fpga, because i using a Despite being focused on autonomous operation Pico DMA alternatively can be controlled over the UART interface in fully compatible way with PCI Express DIY hacking toolkit software libraries and programs. SELECTED PREVIOUS WORK. We are using the Xavier NX module (L4T 32. Aug 27, 2025 · 我在使用Orin Dev kit 64GB进行开发，我想使用FPGA的PCIe接口实现GPUDirect的数据传输，我现在已经通过xdma ip核实现了从PCIe向CPU的DMA Apr 19, 2023 · For an FPGA (which has its own DMA controller) to access the iGPU/system memory via PCIe Allocate dma memory with dma_alloc_coherent Get GPU DMA physical address with nvidia_p2p_dma_map_pages Write the GPU DMA physical address to the DMA memory allocated in 1). It sets up a /dev/XDMA device on the host and you read/write from it like a regular file. I installed on a Jetson AGX Orin Development Kit the JetPack Version 5. 621627] libnvm: module using GPL-only symbols uses symbols from proprietary module nvidia. Is it correct to proceed in the following order to use cuda memory as dma? Assign with cudaHostAlloc → cuPointerSetAttribute → nvidia_p2p_get_page → nvidia_p2p_dma_map_page If I use the nvidia_p2p_dma_map_page function, can I get the physical Minimal HW-based demo of GPUDirect RDMA on NVIDIA Jetson AGX Xavier running L4T - NVIDIA/jetson-rdma-picoevb Nov 30, 2022 · Hi, Wanting to set Orin Dev Kit as an endpoint PCIe C5 EP to be connected over PCIe crossover cable, and am following instructions under Enable PCIe in a Customer CVB Design. 1 with the SDKManager. 8mm), affordable (~$220 USD) PicoEVB FPGA board from RHS Research, LLC. Is it correct to proceed in the following order to use cuda memory as d… Aug 21, 2024 · I am trying debug jetson-rdma-picoevb(rel-36+) on jetson orin nx. Physical addresses and DMA addresses may not be one-to-one. On Jeston, there is no struct nvidia_p2p_page. , the actual “Hello World”) Final Product Useful Links How to get a “Hello World” (DMA) on PicoEVB Preliminaries Download Vivado and etc. sh","path . I was told that Orin cannot control dGPU and iGPU at the same time, right? Since I am using iGPU, then my Orin cannot control dGPU. 2 2230 card that injects my Hyper-V Backdoor, Boot Backdoor, SMM Backdoor Next NanoEVB and PicoEVB are affordable, open source, development boards which can be used to evaluate and prototype PCI Express designs using a Xilinx Artix 7 FPGA on Windows or Linux hosts. The data has not been transferred, but the FPGA shows that the transfer has been successfully completed. 2… Aug 21, 2025 · 我在使用Orin Dev kit 64GB进行开发，我想使用FPGA的PCIe接口实现GPUDirect的数据传输，我现在已经通过xdma ip核实现了从PCIe向CPU的DMA传输，并通过显式复制的方式送入GPU，现在我想跳过CPU部分。我已经挂载了xdma驱动，我如果想要使用RDMA是不是需要卸载xdma驱动以后再装载rdma驱动？由于我刚开始接触Jetson Minimal HW-based demo of GPUDirect RDMA on NVIDIA Jetson AGX Xavier running L4T - NVIDIA/jetson-rdma-picoevb Nov 22, 2022 · I want to use gpu direct rdma on jetson agx xavier. Note only tested with 2021. Autonomous pre-boot DMA attack hardware implant for M. Also, would this work using a thunderbolt 3 PCIE adapter? Last edited by 2ponds; 29th August 2018 at 01:31 AM. This design allows to perform fully autonomous pre-boot DMA attacks over PCI Express bus using MicroBlaze soft-processor with embedded software stack running on PicoEVB development board with Xilinx Artix 7 FPGA. 2 slot based on PicoEVB development board - Cr4sh/pico_dma The PicoEVB board can be programmed on Linux PC or Jetson system instead, then connected to Drive AGX Xavier once programmed. But i add some "printf" functions to debug. So, I was hoping that, may be, Windows host can Jun 28, 2024 · Hi, I’m interested in using GPUDirect RDMA on my Jetson AGX Orin Dev kit. 2 slot based on PicoEVB development board - Releases · Cr4sh/pico_dma Autonomous pre-boot DMA attack hardware implant for M. Should I do this? But I have a question here. Dec 1, 2022 · I want to use gpu direct rdma on jetson agx xavier. Nov 23, 2020 · For anyone who knows FPGAs - the XDMA driver connects with an a PCIe_DMA IP on the FPGA and offers direct memory space access on the FPGA. But it can not be loaded into the kernel on the… Sep 23, 2022 · For jetson-rdma-picoevb, how are you compiling kernel module it? I mean as iGPU or dGPU. I have seen the PicoDMA project using a Pycom board for intergration via SPI but there Public repository for PicoEVB (Xilinx Artix XC7A50T based) - RHSResearchLLC/PicoEVB Feb 18, 2020 · Hello, I would like to know if we could use this minimal software package in order to capture video from a gstreamer pipeline and output the result through PCIe to a Artix-7 FPGA. last, i meet same problem "ret = ioctl (fd, PICOEVB_IOC_H2C2H_DMA, &dma_params)", I figured out the problem. I build my custom kernel module which uses the direct DMA transfers from the PCIe card to the memory Jan 27, 2023 · Dear all, the problem reported in GPUDirect RDMA - Module can not be insert into kernel and PCIe DMA driver can not be loaded is still present in the JetPack 5. e. Apr 29, 2024 · Hi, I’m interested in using GPUDirect RDMA on my Jetson AGX Orin Dev kit. Dec 10, 2024 · [12790. This will give the DMA/PCIe addresses: Jul 5, 2022 · Dear all, we developed a custom PCIe DMA driver. The Xilinx Artix development kit that fits in your laptop! PicoEVB is an affordable development board which can be used to evaluate and prototype PCI Express designs using a Xilinx Artix 7 FPGA on Windows or Linux hosts. When the NUC is in Soft Off (S5) state, three red LEDs ('B', 'C', and 'A'—go figure!) on the PicoEVB board are on. The file /etc/nv_tegra_release has the following content: # R35 (release), REVISION: 1. 2 slot based on PicoEVB development board - Milestones - Cr4sh/pico_dma Apr 7, 2025 · Hi there! I’m working on a system with an FPGA-based device and 2 Jetsons. 5 (with SSH server enabled) and finally (cold-)plugged in the PicoEVB. I build my custom kernel module which uses the direct DMA transfers from the PCIe card to the memory Autonomous pre-boot DMA attack hardware implant for M. Jun 1, 2018 · The PicoEVB is a tiny board that connects to a M. It may be that the iommu is mapping multiple physical addresses to single DMA range. Can recover sensitive data from memory . Inform the FPGA of the physical address of the DMA memory allocated in 1). Is it possible to use the Jetson’s DMA engine instead? That it will copy the data into the FPGA memory? Thanks Feb 20, 2024 · This is a followup of PCIe DMA driver can not be loaded I installed a fresh install on the Jetson Orin with Jetpack 5. 2 slot based on PicoEVB development board - Pull requests · Cr4sh/pico_dma Apr 19, 2022 · Hi everyone. [ 2128. However, I am unable to obtain the physical … Oct 4, 2022 · The jetson-rdma-picoevb is build with the script for the iGPU of the Jetson on the Jetson itself. The attachment is the data I saved, for example, the offset position is 0x2020 there is 2K data that has not been updated GPUDirect RDMA optimizes this use case by enabling third party PCIe devices to DMA directly to or from GPU memory, bypassing the need to first copy to system memory. Discover how the tiny PicoEVB FPGA board, measuring just 22 x 30 x 3. The toolkit is also providing evb_ctl. Jun 5, 2024 · Hi, In the GPUDirect RDMA Github demo: You use the FPGA’s DMA engine to copy the data from the GPU’s memory space into the FPGA memory. 04 and 11. 04 LTS on X86 PC #13 Autonomous pre-boot DMA attack hardware implant for M. If I transfer data from FPGA to CPU RAM (XDMA) and from RAM to GPU (cudaMemcpy) for processing, it would be very slow and does not meet my requirements. 0 KB) Hardware Model: NVIDIA Jetson Orin NX Engineering Apr 1, 2022 · Check nv-p2p. com Oct 18, 2021 · Jetson AGX PCIE have DMA capability?Thanks WayneWWW for your update. Aug 12, 2024 · I’m using the jetson-rdma-picoevb software repository to test a PCIe setup between an x86 machine, a Xilinx FPGA, and Turing GPU. I’ve seen several posts like this one where the official response was that “The issue (symbol conflict) is fixed in the r35. It is accessing the GPU related memory space for direct transfers. 0. The boards are designed around the Artix 7 (XC7A50T). Aug 29, 2024 · I am trying debug jetson-rdma-picoevb(rel-36+) on jetson orin nx. dmesg. Jul 6, 2019 · Thank you for your reply! Then I will try to work with PCIe in the DMA mode. The FPGA is connected to NX with PCIe(0007:01:00. 2 modules. More Than Just PCIe – A Versatile FPGA Platform PicoEVB isn't limited to PCIe projects—it's also a great FPGA learning tool. ko module? Please check below for the details: Thanks. kci vvqn oyhvw mql pj1rpo l0gkz ztxkgn dbhi ns4 8ksnhr7