# \#drive-hardware-setup **URL:** https://forums.developer.nvidia.com/tag/drive-hardware-setup/154.md [Latest](https://forums.developer.nvidia.com/latest.md) · [Categories](https://forums.developer.nvidia.com/categories.md) · [Tags](https://forums.developer.nvidia.com/tags.md) --- ## [Please confirm pinout for A2B](https://forums.developer.nvidia.com/t/please-confirm-pinout-for-a2b/385140)
**Author:** [@jacob.hartzell.fe](https://forums.developer.nvidia.com/u/jacob.hartzell.fe)\ **Replies:** 4\ **Last updated:** [October 13, 2026, 6:02am UTC](https://forums.developer.nvidia.com/t/please-confirm-pinout-for-a2b/385140 "2026-10-13T06:02:46Z")
DRIVE OS Version: 7.2.5 Issue Description: I would like a confirmation of the pinout on the Drive AGX vehicle harness. Here, it seems that A2B 1 Port A should be connected to VH-1 P7 Pins 38/39. A²B Interfaces — NVID… --- ## [DRIVE AGX Thor (SKU 12) - MCU VMON Undervoltage Fault (18V expectation vs 12V documentation)](https://forums.developer.nvidia.com/t/drive-agx-thor-sku-12-mcu-vmon-undervoltage-fault-18v-expectation-vs-12v-documentation/377886)
**Author:** [@anusha.manila](https://forums.developer.nvidia.com/u/anusha.manila)\ **Replies:** 7\ **Last updated:** [July 30, 2026, 3:11am UTC](https://forums.developer.nvidia.com/t/drive-agx-thor-sku-12-mcu-vmon-undervoltage-fault-18v-expectation-vs-12v-documentation/377886 "2026-07-30T03:11:50Z")
DRIVE OS Version: 7.2.4 Issue Description: Hello NVIDIA Support Team, We are currently setting up a DRIVE AGX Thor Developer Kit (SKU 12) on a development bench: \* Part Number: 670-63960-0012-000 \* DRIVE OS Version… --- ## [Subject: RTX 5080 Mobile - Synchronization and Handshake failure after VBIOS update following Linux GPU switching (envycontrol)](https://forums.developer.nvidia.com/t/subject-rtx-5080-mobile-synchronization-and-handshake-failure-after-vbios-update-following-linux-gpu-switching-envycontrol/366444)
**Author:** [@sertacyucedag87](https://forums.developer.nvidia.com/u/sertacyucedag87)\ **Replies:** 6\ **Last updated:** [May 21, 2026, 10:38am UTC](https://forums.developer.nvidia.com/t/subject-rtx-5080-mobile-synchronization-and-handshake-failure-after-vbios-update-following-linux-gpu-switching-envycontrol/366444 "2026-05-21T10:38:50Z")
I am looking for technical insights regarding a persistent communication failure between the dGPU and the system on my laptop. The issue started after a specific sequence of firmware updates and OS state changes. I would… --- ## [FP4 E2M1 Arithmetic Unit — RTL-to-GDSII on SKY130 | Open Source AI Hardware Project](https://forums.developer.nvidia.com/t/fp4-e2m1-arithmetic-unit-rtl-to-gdsii-on-sky130-open-source-ai-hardware-project/367947)
**Author:** [@asadshar0123](https://forums.developer.nvidia.com/u/asadshar0123)\ **Replies:** 2\ **Last updated:** [April 30, 2026, 3:35pm UTC](https://forums.developer.nvidia.com/t/fp4-e2m1-arithmetic-unit-rtl-to-gdsii-on-sky130-open-source-ai-hardware-project/367947 "2026-04-30T15:35:03Z")
Project Overview: FP4 E2M1 Arithmetic Unit Target Process: SkyWater 130nm (SKY130) Scope: RTL-to-GDSII Open Source Silicon Flow Introduction This project implements a high-performance Arithmetic Unit (AU) specialized f… --- ## [GeForce RTX 5080 Ti not detected by motherboard or monitor](https://forums.developer.nvidia.com/t/geforce-rtx-5080-ti-not-detected-by-motherboard-or-monitor/367499)
**Author:** [@login.nvgs.nvidia.co.salo](https://forums.developer.nvidia.com/u/login.nvgs.nvidia.co.salo)\ **Replies:** 1\ **Last updated:** [April 23, 2026, 7:36am UTC](https://forums.developer.nvidia.com/t/geforce-rtx-5080-ti-not-detected-by-motherboard-or-monitor/367499 "2026-04-23T07:36:15Z")
Hello! I’ve been trying to figure out what’s going on here for several hours and I think I’m stuck. Any advice you can share would be much appreciated Primary Issue GPU powers on (fans spin) No video output from any … --- ## [Is there a way to connect a PCIe mass storage device to the Thor Drive AGX Dev Kit?](https://forums.developer.nvidia.com/t/is-there-a-way-to-connect-a-pcie-mass-storage-device-to-the-thor-drive-agx-dev-kit/364657)
**Author:** [@umansky](https://forums.developer.nvidia.com/u/umansky)\ **Replies:** 4\ **Last updated:** [March 25, 2026, 12:07pm UTC](https://forums.developer.nvidia.com/t/is-there-a-way-to-connect-a-pcie-mass-storage-device-to-the-thor-drive-agx-dev-kit/364657 "2026-03-25T12:07:02Z")
DRIVE OS Version: 7.0.3 Issue Description: Is there a way to connect a PCIe device over the MiniSAS connectors such as an IcyDock Mini-SAS enclosure? The use case is to connect high speed external storage to the Thor … --- ## [How to set PWM IO initial state to high level?](https://forums.developer.nvidia.com/t/how-to-set-pwm-io-initial-state-to-high-level/361796)
**Author:** [@tank.xue](https://forums.developer.nvidia.com/u/tank.xue)\ **Replies:** 6\ **Last updated:** [March 5, 2026, 1:00pm UTC](https://forums.developer.nvidia.com/t/how-to-set-pwm-io-initial-state-to-high-level/361796 "2026-03-05T13:00:10Z")
Hi We are configuring the SODIMM Pin 228 (GPIO13/PWM2) on a customer board based on the Jetson Orin NX to PWM mode, and the PWM signal can be output normally. However, we want to set the initial state of this PWM signa… --- ## [How Do You Clean Dust on a DGX Spark FE?](https://forums.developer.nvidia.com/t/how-do-you-clean-dust-on-a-dgx-spark-fe/362416)
**Author:** [@PILCOTHINK](https://forums.developer.nvidia.com/u/PILCOTHINK)\ **Replies:** 2\ **Last updated:** [March 4, 2026, 9:57pm UTC](https://forums.developer.nvidia.com/t/how-do-you-clean-dust-on-a-dgx-spark-fe/362416 "2026-03-04T21:57:48Z")
Hmm… while cleaning my desk after a long time, I noticed that my FE model has a huge amount of dust built up on the front panel. I’m not sure how to clean it effectively — using a wet wipe doesn’t work well, and using a… --- ## [Does Drive Thor platform has DSP?](https://forums.developer.nvidia.com/t/does-drive-thor-platform-has-dsp/357533)
**Author:** [@djlee8](https://forums.developer.nvidia.com/u/djlee8)\ **Replies:** 4\ **Last updated:** [January 27, 2026, 5:15am UTC](https://forums.developer.nvidia.com/t/does-drive-thor-platform-has-dsp/357533 "2026-01-27T05:15:58Z")
DRIVE OS Version: Provide DRIVE OS version. Example: 7.0.3 Issue Description: Provide issue description and attached logs as text message instead of images Hello sir, I’m researching on Drive Thor SoC. and curious abo… --- ## [Thor I2C M2 adapter](https://forums.developer.nvidia.com/t/thor-i2c-m2-adapter/355077)
**Author:** [@reebot](https://forums.developer.nvidia.com/u/reebot)\ **Replies:** 3\ **Last updated:** [January 6, 2026, 11:14pm UTC](https://forums.developer.nvidia.com/t/thor-i2c-m2-adapter/355077 "2026-01-06T23:14:16Z")
Hello, I would to connect an I2C device to the THOR, the documentation indicate 13 I2C linked to the M2 socket. What do you recommend to extract it on a proper extension card ? --- ## [50 M persistent nodes on Orin Nano 8 GB – 186 ns latency, CPU-only, survives power yank](https://forums.developer.nvidia.com/t/50-m-persistent-nodes-on-orin-nano-8-gb-186-ns-latency-cpu-only-survives-power-yank/354182)
**Author:** [@joejackroberts900](https://forums.developer.nvidia.com/u/joejackroberts900)\ **Replies:** 2\ **Last updated:** [December 10, 2025, 12:57pm UTC](https://forums.developer.nvidia.com/t/50-m-persistent-nodes-on-orin-nano-8-gb-186-ns-latency-cpu-only-survives-power-yank/354182 "2025-12-10T12:57:15Z")
Just shipped a CPU-only lattice that runs 50 million persistent nodes on an 8 GB Orin Nano: 186 ns hot-path latency (≤ 3.2 cycles steady-state) 33× larger than RAM (disk-backed streaming) Full crash & power-loss… --- ## [Supplier for vehicle harnesses VH1 and VH2](https://forums.developer.nvidia.com/t/supplier-for-vehicle-harnesses-vh1-and-vh2/351876)
**Author:** [@rich.frederiksen](https://forums.developer.nvidia.com/u/rich.frederiksen)\ **Replies:** 3\ **Last updated:** [December 9, 2025, 9:05pm UTC](https://forums.developer.nvidia.com/t/supplier-for-vehicle-harnesses-vh1-and-vh2/351876 "2025-12-09T21:05:04Z")
DRIVE OS Version: 7.0.3 We were wondering if there’s a supplier for the Drive Thor’s vehicle harnesses, a set of cables that would convert the connections on the back to a set of DB9 connectors as described in the “DRIV… --- ## [Guidance Needed: Migrating Custom Board (Pinmux/Kernel) from L4T R35.4.1 to R36.4.4 - File Structure Changed](https://forums.developer.nvidia.com/t/guidance-needed-migrating-custom-board-pinmux-kernel-from-l4t-r35-4-1-to-r36-4-4-file-structure-changed/349506)
**Author:** [@max\_chen1](https://forums.developer.nvidia.com/u/max_chen1)\ **Replies:** 1\ **Last updated:** [October 30, 2025, 6:48am UTC](https://forums.developer.nvidia.com/t/guidance-needed-migrating-custom-board-pinmux-kernel-from-l4t-r35-4-1-to-r36-4-4-file-structure-changed/349506 "2025-10-30T06:48:29Z")
Hello everyone, I am currently working on upgrading a custom carrier board from Jetson Linux R35.4.1 (L4T 35.4.1 / Ubuntu 20.04) to the new Jetson Linux R36.4.4 (L4T 36.4.4 / Ubuntu 22.04). Our board is a custom design… --- ## [Wifi chip in Nvidia Drive AGX Orin Dev Kit](https://forums.developer.nvidia.com/t/wifi-chip-in-nvidia-drive-agx-orin-dev-kit/348358)
**Author:** [@rajajawadalikhan](https://forums.developer.nvidia.com/u/rajajawadalikhan)\ **Replies:** 1\ **Last updated:** [October 27, 2025, 2:28am UTC](https://forums.developer.nvidia.com/t/wifi-chip-in-nvidia-drive-agx-orin-dev-kit/348358 "2025-10-27T02:28:40Z")
Please provide the following info (tick the boxes after creating this topic): Software Version DRIVE OS 6.0.10.0 DRIVE OS 6.0.8.1 DRIVE OS 6.0.6 DRIVE OS 6.0.5 DRIVE OS 6.0.4 (rev. 1) DRIVE OS 6.0.4 SDK ot… --- ## [Behavior of Multiple Drive Thor's Connected With Mini-SAS](https://forums.developer.nvidia.com/t/behavior-of-multiple-drive-thors-connected-with-mini-sas/347115)
**Author:** [@rich.frederiksen](https://forums.developer.nvidia.com/u/rich.frederiksen)\ **Replies:** 5\ **Last updated:** [October 17, 2025, 1:12pm UTC](https://forums.developer.nvidia.com/t/behavior-of-multiple-drive-thors-connected-with-mini-sas/347115 "2025-10-17T13:12:00Z")
Please provide the following info (tick the boxes after creating this topic): Software Version DRIVE OS 7.0.3 other Target Operating System Linux QNX other Hardware Platform DRIVE AGX Thor Developer Kit (… --- ## [Regarding the mini-SAS HD cable that has been confirmed to operate when connected to the DRIVE AGX Thor Developer Kit (SKU12)](https://forums.developer.nvidia.com/t/regarding-the-mini-sas-hd-cable-that-has-been-confirmed-to-operate-when-connected-to-the-drive-agx-thor-developer-kit-sku12/347096)
**Author:** [@tomohiro\_hiraki](https://forums.developer.nvidia.com/u/tomohiro_hiraki)\ **Replies:** 3\ **Last updated:** [October 14, 2025, 5:48am UTC](https://forums.developer.nvidia.com/t/regarding-the-mini-sas-hd-cable-that-has-been-confirmed-to-operate-when-connected-to-the-drive-agx-thor-developer-kit-sku12/347096 "2025-10-14T05:48:21Z")
Software Version DRIVE OS 7.0.3 Target Operating System Linux Hardware Platform DRIVE AGX Thor Developer Kit (940-63960-0012-000) Host Machine Version native Ubuntu Linux 24.04 Host installed with DRIVE OS Do… --- ## [How to configure the Jetson AGX Orin as an I2C master or slave, and where can I find documentation on addressing when Orin is used as a slave](https://forums.developer.nvidia.com/t/how-to-configure-the-jetson-agx-orin-as-an-i2c-master-or-slave-and-where-can-i-find-documentation-on-addressing-when-orin-is-used-as-a-slave/341262)
**Author:** [@lohith.v](https://forums.developer.nvidia.com/u/lohith.v)\ **Replies:** 14\ **Last updated:** [August 20, 2025, 8:47am UTC](https://forums.developer.nvidia.com/t/how-to-configure-the-jetson-agx-orin-as-an-i2c-master-or-slave-and-where-can-i-find-documentation-on-addressing-when-orin-is-used-as-a-slave/341262 "2025-08-20T08:47:33Z")
How to configure the Jetson AGX Orin as an I2C master or slave, and where can I find documentation on addressing when Orin is used as a slave am using tegra234-p3737-0000+p3701-0008-nv Jetpack 6.2 --- ## [Mini-SAS Cable for Chip to Chip communication](https://forums.developer.nvidia.com/t/mini-sas-cable-for-chip-to-chip-communication/340684)
**Author:** [@extern.ray.xie](https://forums.developer.nvidia.com/u/extern.ray.xie)\ **Replies:** 4\ **Last updated:** [August 8, 2025, 4:59am UTC](https://forums.developer.nvidia.com/t/mini-sas-cable-for-chip-to-chip-communication/340684 "2025-08-08T04:59:06Z")
Please provide the following info (tick the boxes after creating this topic): Software Version DRIVE OS 6.0.10.0 DRIVE OS 6.0.8.1 DRIVE OS 6.0.6 DRIVE OS 6.0.5 DRIVE OS 6.0.4 (rev. 1) DRIVE OS 6.0.4 SDK ot… --- ## [How to verify if the hardware modules related to camera data stream acquisition on Orin are functioning properly without a camera?](https://forums.developer.nvidia.com/t/how-to-verify-if-the-hardware-modules-related-to-camera-data-stream-acquisition-on-orin-are-functioning-properly-without-a-camera/337690)
**Author:** [@deng.shigang](https://forums.developer.nvidia.com/u/deng.shigang)\ **Replies:** 23\ **Last updated:** [July 14, 2025, 3:11am UTC](https://forums.developer.nvidia.com/t/how-to-verify-if-the-hardware-modules-related-to-camera-data-stream-acquisition-on-orin-are-functioning-properly-without-a-camera/337690 "2025-07-14T03:11:58Z")
Please provide the following info (tick the boxes after creating this topic): Software Version \[\*\] DRIVE OS 6.0.10.0 DRIVE OS 6.0.8.1 DRIVE OS 6.0.6 DRIVE OS 6.0.5 DRIVE OS 6.0.4 (rev. 1) DRIVE OS 6.0.4 SDK … --- ## [Tesla P100 Issue – Processing Stops at 8MiB](https://forums.developer.nvidia.com/t/tesla-p100-issue-processing-stops-at-8mib/316646)
**Author:** [@marcos.mk.melo](https://forums.developer.nvidia.com/u/marcos.mk.melo)\ **Replies:** 3\ **Last updated:** [February 6, 2025, 5:24pm UTC](https://forums.developer.nvidia.com/t/tesla-p100-issue-processing-stops-at-8mib/316646 "2025-02-06T17:24:55Z")
Continuing the discussion from Tesla P100 Issue – Processing Stops at 8MiB, Multiple Driver Versions Tested: --- ## [How can I assign my GPU's GPCs in a deterministic way?](https://forums.developer.nvidia.com/t/how-can-i-assign-my-gpus-gpcs-in-a-deterministic-way/329514)
**Author:** [@juamaros](https://forums.developer.nvidia.com/u/juamaros)\ **Replies:** 5\ **Last updated:** [April 8, 2025, 7:22am UTC](https://forums.developer.nvidia.com/t/how-can-i-assign-my-gpus-gpcs-in-a-deterministic-way/329514 "2025-04-08T07:22:01Z")
Hi, I have a question bugging me for a while. I’ve often read that even at low levels, assigning GPU SMs deterministically is impossible. However, I’ve recently been working with NVIDIA MIG, and I’ve noticed that the sys… --- ## [JETSON ORIN板的debug mcu和button mcu源码和镜像问题](https://forums.developer.nvidia.com/t/jetson-orin-debug-mcu-button-mcu/324602)
**Author:** [@gaga](https://forums.developer.nvidia.com/u/gaga)\ **Replies:** 5\ **Last updated:** [February 25, 2025, 7:57am UTC](https://forums.developer.nvidia.com/t/jetson-orin-debug-mcu-button-mcu/324602 "2025-02-25T07:57:25Z")
请问从哪里可以找到jetson orin载板上debug mcu和button mcu的源码文件，以及相关的技术开发指导文档？ --- ## [How to interface UART based sensor in cable harness?](https://forums.developer.nvidia.com/t/how-to-interface-uart-based-sensor-in-cable-harness/315057)
**Author:** [@akshay.tupkar](https://forums.developer.nvidia.com/u/akshay.tupkar)\ **Replies:** 5\ **Last updated:** [December 4, 2024, 5:27am UTC](https://forums.developer.nvidia.com/t/how-to-interface-uart-based-sensor-in-cable-harness/315057 "2024-12-04T05:27:05Z")
Please provide the following info (tick the boxes after creating this topic): Software Version DRIVE OS 6.0.10.0 \[1\] DRIVE OS 6.0.8.1 DRIVE OS 6.0.6 DRIVE OS 6.0.5 DRIVE OS 6.0.4 (rev. 1) DRIVE OS 6.0.4 SDK … --- ## [Interfacing with A2B bus on nvidia drive orin](https://forums.developer.nvidia.com/t/interfacing-with-a2b-bus-on-nvidia-drive-orin/295229)
**Author:** [@akshay.tupkar](https://forums.developer.nvidia.com/u/akshay.tupkar)\ **Replies:** 7\ **Last updated:** [June 6, 2024, 5:22am UTC](https://forums.developer.nvidia.com/t/interfacing-with-a2b-bus-on-nvidia-drive-orin/295229 "2024-06-06T05:22:34Z")
Hi, I am working on Drive Orin developer system. While going through the documentation, I came across platform software stack diagram. I observed A2B interface in a diagram and I want to know how is it Interfaced it wit… --- ## [SOC BGA NVIDIA Design](https://forums.developer.nvidia.com/t/soc-bga-nvidia-design/287193)
**Author:** [@sarthak.srivastava14apr](https://forums.developer.nvidia.com/u/sarthak.srivastava14apr)\ **Replies:** 1\ **Last updated:** [June 4, 2024, 7:07pm UTC](https://forums.developer.nvidia.com/t/soc-bga-nvidia-design/287193 "2024-06-04T19:07:19Z")
In this case, there may be a difference in the size of BGA balls between the inner and outer sides of the package. (inner 0.45mm, outer 0.50mm) Is it possible to implement BGA balls of different sizes, and what is th… --- ## [P40 - Getting "ECC Double Bit Error"](https://forums.developer.nvidia.com/t/p40-getting-ecc-double-bit-error/275880)
**Author:** [@danilo.barboza](https://forums.developer.nvidia.com/u/danilo.barboza)\ **Replies:** 1\ **Last updated:** [April 23, 2024, 2:37am UTC](https://forums.developer.nvidia.com/t/p40-getting-ecc-double-bit-error/275880 "2024-04-23T02:37:11Z")
Dear NVIDIA Support, Hello Everybody, I am reaching out to report a recurring issue with my GPU, identified with ID 1, model P40, on an Ubuntu 20.04 operating system, using CUDA driver version 510.39.01 and NVIDIA Drive… --- ## [Is there any tool to check hardware problems which lead to cuda/cudnn error?](https://forums.developer.nvidia.com/t/is-there-any-tool-to-check-hardware-problems-which-lead-to-cuda-cudnn-error/284900)
**Author:** [@Inkj](https://forums.developer.nvidia.com/u/Inkj)\ **Replies:** 2\ **Last updated:** [April 10, 2024, 6:44am UTC](https://forums.developer.nvidia.com/t/is-there-any-tool-to-check-hardware-problems-which-lead-to-cuda-cudnn-error/284900 "2024-04-10T06:44:19Z")
Hi every one, recently I’ve been nagged by incessant cuda errors occuring to my RTX 4090 when I am running my pytorch code: I’ve running my code stably for months before the cuda error sudden popped up. The first time I… --- ## [External Speaker in Drive Orin](https://forums.developer.nvidia.com/t/external-speaker-in-drive-orin/288292)
**Author:** [@mugeshkannan.ks](https://forums.developer.nvidia.com/u/mugeshkannan.ks)\ **Replies:** 1\ **Last updated:** [April 3, 2024, 3:01am UTC](https://forums.developer.nvidia.com/t/external-speaker-in-drive-orin/288292 "2024-04-03T03:01:15Z")
Please provide the following info (tick the boxes after creating this topic): Software Version \[\*\] DRIVE OS 6.0.8.1 DRIVE OS 6.0.6 DRIVE OS 6.0.5 DRIVE OS 6.0.4 (rev. 1) DRIVE OS 6.0.4 SDK other Target Opera… --- ## [GPU hardware recommendation for DeepStream SDK 6.4](https://forums.developer.nvidia.com/t/gpu-hardware-recommendation-for-deepstream-sdk-6-4/281086)
**Author:** [@giovanni.saponaro](https://forums.developer.nvidia.com/u/giovanni.saponaro)\ **Replies:** 3\ **Last updated:** [February 6, 2024, 1:32am UTC](https://forums.developer.nvidia.com/t/gpu-hardware-recommendation-for-deepstream-sdk-6-4/281086 "2024-02-06T01:32:02Z")
Hi, I would like to use the latest DeepStream SDK release 6.4 and I have a question about the hardware that I need. I already have the following system: Lenovo ThinkPad X1 Carbon Gen9, model 20XX-SDM500. CPU: Intel Core… --- ## [Nvidia driver and CUDA not working together](https://forums.developer.nvidia.com/t/nvidia-driver-and-cuda-not-working-together/269335)
**Author:** [@dhairyag](https://forums.developer.nvidia.com/u/dhairyag)\ **Replies:** 1\ **Last updated:** [October 16, 2023, 4:18pm UTC](https://forums.developer.nvidia.com/t/nvidia-driver-and-cuda-not-working-together/269335 "2023-10-16T16:18:59Z")
I have following drivers and CUDA installed on my Ubuntu 22.04 system user@user3:~$ whereis nvidia nvidia: /usr/lib/x86\_64-linux-gnu/nvidia /usr/lib/nvidia /usr/share/nvidia /usr/src/nvidia-535.104.12/nvidia user@user3… [Next page](https://forums.developer.nvidia.com/tag/drive-hardware-setup/154.md?match_all_tags=true&page=1&tags%5B%5D=drive-hardware-setup)