# Latest **URL:** https://forums.developer.nvidia.com/latest.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) --- ## [PyNvVideoCodec 2.2 is released](https://forums.developer.nvidia.com/t/pynvvideocodec-2-2-is-released/380856)
**Author:** [@mandar\_godse](https://forums.developer.nvidia.com/u/mandar_godse)\ **Replies:** 4\ **Last updated:** [September 16, 2026, 10:24am UTC](https://forums.developer.nvidia.com/t/pynvvideocodec-2-2-is-released/380856 "2026-09-16T10:24:00Z")
We are pleased to announce the release of PyNvVideoCodec 2.2, the latest version of our GPU-accelerated Python library for video decoding, encoding, and transcoding , all with the simplicity and flexibility of Python. P… --- ## [Introducing NVIDIA NemoClaw](https://forums.developer.nvidia.com/t/introducing-nvidia-nemoclaw/363701)
**Author:** [@rjensen](https://forums.developer.nvidia.com/u/rjensen)\ **Replies:** 0\ **Last updated:** [March 16, 2026, 8:22pm UTC](https://forums.developer.nvidia.com/t/introducing-nvidia-nemoclaw/363701 "2026-03-16T20:22:22Z")
NVIDIA NemoClaw is an open source stack that simplifies running OpenClaw always-on assistants more safely, with a single command. It installs the NVIDIA OpenShell runtime, part of the NVIDIA Agent Toolkit, a secure envir… --- ## [Large overshoots and undershoots observed when syncing system clock to network interface](https://forums.developer.nvidia.com/t/large-overshoots-and-undershoots-observed-when-syncing-system-clock-to-network-interface/387196)
**Author:** [@kunhao.toh.j5z](https://forums.developer.nvidia.com/u/kunhao.toh.j5z)\ **Replies:** 8\ **Last updated:** [November 2, 2026, 8:50am UTC](https://forums.developer.nvidia.com/t/large-overshoots-and-undershoots-observed-when-syncing-system-clock-to-network-interface/387196 "2026-11-02T08:50:01Z")
DRIVE OS Version: 7.0.3 Issue Description: We’ve noticed large fluctuations in the offset when syncing network interface to system clock via phc2sys service. Our setup: Time server ↔ eqos\_0 phc2sys service to sycn eq… --- ## [DeepSeek-V4.1-Flash-1017 (EXL3 2.9bpw) on 2x DGX Spark with TensorFold: 57 tok/s text, 92 tok/s code, 2.1-2.3x the vLLM kit](https://forums.developer.nvidia.com/t/deepseek-v4-1-flash-1017-exl3-2-9bpw-on-2x-dgx-spark-with-tensorfold-57-tok-s-text-92-tok-s-code-2-1-2-3x-the-vllm-kit/386125)
**Author:** [@Elevatormusic](https://forums.developer.nvidia.com/u/Elevatormusic)\ **Replies:** 351\ **Last updated:** [November 2, 2026, 8:49am UTC](https://forums.developer.nvidia.com/t/deepseek-v4-1-flash-1017-exl3-2-9bpw-on-2x-dgx-spark-with-tensorfold-57-tok-s-text-92-tok-s-code-2-1-2-3x-the-vllm-kit/386125 "2026-11-02T08:49:01Z")
DeepSeek-V4.1-Flash-1017 (EXL3 2.9 bpw, 1M context) on 2x DGX Spark, TP=2 over the CX7 cable. Recipe Github: GitHub - Elevatormusic/DeepSeek-V4.1-Flash-1017-EXL3-TensorFold-2x-DGX-Spark: DeepSeek-V4.1-Flash-1017 EXL3 2… --- ## [\[Open Source\] Full-Stack Mobile Robotics Course on NVIDIA Jetson — ROS 2, SLAM, AI Perception & Physical AI](https://forums.developer.nvidia.com/t/open-source-full-stack-mobile-robotics-course-on-nvidia-jetson-ros-2-slam-ai-perception-physical-ai/387744)
**Author:** [@youjiang.yu](https://forums.developer.nvidia.com/u/youjiang.yu)\ **Replies:** 0\ **Last updated:** [November 2, 2026, 8:48am UTC](https://forums.developer.nvidia.com/t/open-source-full-stack-mobile-robotics-course-on-nvidia-jetson-ros-2-slam-ai-perception-physical-ai/387744 "2026-11-02T08:48:51Z")
Hi NVIDIA Jetson Community! I am excited to share an open-source, hands-on mobile robotics course. The project is built around the NVIDIA Jetson AGX Orin platform and aims to help robotics developers, students, and res… --- ## [用ubuntu24.04电脑通过usb可以给thor刷机成功，如何用windows电脑通过usb给thor刷机？](https://forums.developer.nvidia.com/t/ubuntu24-04-usb-thor-windows-usb-thor/386554)
**Author:** [@mingkuo2010](https://forums.developer.nvidia.com/u/mingkuo2010)\ **Replies:** 7\ **Last updated:** [November 2, 2026, 8:48am UTC](https://forums.developer.nvidia.com/t/ubuntu24-04-usb-thor-windows-usb-thor/386554 "2026-11-02T08:48:13Z")
用ubuntu24.04电脑通过usb可以给thor刷机成功，如何用windows电脑通过usb给thor刷机？ ubuntu24.04电脑刷机 脚本 sudo EXT\_NUM\_SECTORS=3974103040 SKIP\_EEPROM\_CHECK=1 UNIFIED\_FLASH=1 ROOTFS\_AB=1 ./tools/kernel\_flash/l4t\_initrd\_flash.sh --flash-only --externa… --- ## [Boot Swap in A/B system with Jetpack 5](https://forums.developer.nvidia.com/t/boot-swap-in-a-b-system-with-jetpack-5/387322)
**Author:** [@sebastien.schertenleib](https://forums.developer.nvidia.com/u/sebastien.schertenleib)\ **Replies:** 7\ **Last updated:** [November 2, 2026, 8:46am UTC](https://forums.developer.nvidia.com/t/boot-swap-in-a-b-system-with-jetpack-5/387322 "2026-11-02T08:46:02Z")
Hi, Since we migrate to JP5, we are facing some bootswap issue where the current bootloader slot become unbootable as seen in nvbootctrl, maybe hitting an issue in UEFI. When we force it manually to the former slot we c… --- ## [Help updating my NVIDIA Inception account domain](https://forums.developer.nvidia.com/t/help-updating-my-nvidia-inception-account-domain/387743)
**Author:** [@tolulade](https://forums.developer.nvidia.com/u/tolulade)\ **Replies:** 0\ **Last updated:** [November 2, 2026, 8:45am UTC](https://forums.developer.nvidia.com/t/help-updating-my-nvidia-inception-account-domain/387743 "2026-11-02T08:45:49Z")
Hello NVIDIA Inception team, I’m trying to update the domain on my account to also change our managed users’ email addresses, but I can’t seem to do it. Could you please advise how to update the account domain, email … --- ## [System power up fail, MCU reset 0x6 trigger, MCU console freeze](https://forums.developer.nvidia.com/t/system-power-up-fail-mcu-reset-0x6-trigger-mcu-console-freeze/387082)
**Author:** [@snow.yin](https://forums.developer.nvidia.com/u/snow.yin)\ **Replies:** 4\ **Last updated:** [November 2, 2026, 8:43am UTC](https://forums.developer.nvidia.com/t/system-power-up-fail-mcu-reset-0x6-trigger-mcu-console-freeze/387082 "2026-11-02T08:43:32Z")
DRIVE OS Version: observed on both 7.0.3 and 7.2.5 Error String: MCU reset 0x6 triggered HW: observed on at least 3 boards, p3960-10-sw03 Issue Description: when switch power on or input “mcureset” on mcu console. th… --- ## [Suspicious code in spi-tegra124-slave.c](https://forums.developer.nvidia.com/t/suspicious-code-in-spi-tegra124-slave-c/387742)
**Author:** [@phdm](https://forums.developer.nvidia.com/u/phdm)\ **Replies:** 0\ **Last updated:** [November 2, 2026, 8:41am UTC](https://forums.developer.nvidia.com/t/suspicious-code-in-spi-tegra124-slave-c/387742 "2026-11-02T08:41:27Z")
Hello nvidia guru’s I had problem to start receiving spi messages with the orin configured as spi slave using spi-tegra124-slave.c, complaining about not being able to configure the clock. Looking at the code I saw thi… --- ## [Is it necessary to enable fTPM when compiling OPTEE?](https://forums.developer.nvidia.com/t/is-it-necessary-to-enable-ftpm-when-compiling-optee/387717)
**Author:** [@baojifu](https://forums.developer.nvidia.com/u/baojifu)\ **Replies:** 6\ **Last updated:** [November 2, 2026, 8:41am UTC](https://forums.developer.nvidia.com/t/is-it-necessary-to-enable-ftpm-when-compiling-optee/387717 "2026-11-02T08:41:21Z")
JP-7.2/r39.2, board: jetson AGX thor(t264) atf\_and\_optee\_README.txt ./optee\_src\_build.sh -p \ -t but the nv\_public\_src\_build\_tos.sh said for t264 do not usr “-t” to compile optee EXTRA\_BUILD\_OPTS=“” if \[ … --- ## [Jetson Thor PCIe C2 Endpoint (Common Clock) forces 100MHz output on UPHY\_REFCLK5, ignoring ODMDATA](https://forums.developer.nvidia.com/t/jetson-thor-pcie-c2-endpoint-common-clock-forces-100mhz-output-on-uphy-refclk5-ignoring-odmdata/387730)
**Author:** [@junqi.xiong](https://forums.developer.nvidia.com/u/junqi.xiong)\ **Replies:** 2\ **Last updated:** [November 2, 2026, 8:39am UTC](https://forums.developer.nvidia.com/t/jetson-thor-pcie-c2-endpoint-common-clock-forces-100mhz-output-on-uphy-refclk5-ignoring-odmdata/387730 "2026-11-02T08:39:04Z")
Issue: “We configured C2 as EP mode, removed use-int-refclk from ODMDATA, and confirmed clk-scheme=0 in BPMP DTB. According to the Design Guide v1.4, UPHY\_REFCLK5 must be DIFF IN. However, BPMP still asserts Output Enabl… --- ## [AGX HDMI interface shows abnormal display after firmware update on 2K resolution monitor](https://forums.developer.nvidia.com/t/agx-hdmi-interface-shows-abnormal-display-after-firmware-update-on-2k-resolution-monitor/386386)
**Author:** [@Yang\_Banxian](https://forums.developer.nvidia.com/u/Yang_Banxian)\ **Replies:** 14\ **Last updated:** [November 2, 2026, 8:25am UTC](https://forums.developer.nvidia.com/t/agx-hdmi-interface-shows-abnormal-display-after-firmware-update-on-2k-resolution-monitor/386386 "2026-11-02T08:25:37Z")
AGX HDMI interface shows abnormal display after firmware update on 2K resolution monitor，After successful burning, HDMI does not display when it first starts up The PINMUX pin configuration is as follows: The burn… --- ## [Jetson AGX Thor MGBE: TX packet flood (~200k pkt/s) with UDP frames larger than 1500 bytes (USRP X310 / UHD)](https://forums.developer.nvidia.com/t/jetson-agx-thor-mgbe-tx-packet-flood-200k-pkt-s-with-udp-frames-larger-than-1500-bytes-usrp-x310-uhd/387589)
**Author:** [@tevel435](https://forums.developer.nvidia.com/u/tevel435)\ **Replies:** 2\ **Last updated:** [November 2, 2026, 8:23am UTC](https://forums.developer.nvidia.com/t/jetson-agx-thor-mgbe-tx-packet-flood-200k-pkt-s-with-udp-frames-larger-than-1500-bytes-usrp-x310-uhd/387589 "2026-11-02T08:23:28Z")
Hi, I’m streaming TX samples from a Jetson AGX Thor to an Ettus USRP X310 over the QSFP port at 10GbE. With UDP frames larger than the standard 1500-byte size, tpackets than the applicahe MGBE interface starts sending f… --- ## [Can overlay\_pcie.tbz2 (C4 intermittent boot fix) be used on r36.4.3? Any backport for 36.4.x?](https://forums.developer.nvidia.com/t/can-overlay-pcie-tbz2-c4-intermittent-boot-fix-be-used-on-r36-4-3-any-backport-for-36-4-x/387715)
**Author:** [@hexu\_1212](https://forums.developer.nvidia.com/u/hexu_1212)\ **Replies:** 3\ **Last updated:** [November 2, 2026, 8:18am UTC](https://forums.developer.nvidia.com/t/can-overlay-pcie-tbz2-c4-intermittent-boot-fix-be-used-on-r36-4-3-any-backport-for-36-4-x/387715 "2026-11-02T08:18:58Z")
Hi NVIDIA team, We are hitting the intermittent PCIe C4 / NVMe boot failure on a custom carrier with Orin Nano (8GB), rootfs on NVMe — exactly the issue that overlay\_pcie.tbz2 addresses (occasional nvme probe failure st… --- ## [关于cx7-MCX75310AAS-NEA\_Ax和MCX75310AAS-NEA的差异](https://forums.developer.nvidia.com/t/cx7-mcx75310aas-nea-ax-mcx75310aas-nea/387741)
**Author:** [@baimengfei](https://forums.developer.nvidia.com/u/baimengfei)\ **Replies:** 0\ **Last updated:** [November 2, 2026, 8:11am UTC](https://forums.developer.nvidia.com/t/cx7-mcx75310aas-nea-ax-mcx75310aas-nea/387741 "2026-11-02T08:11:11Z")
hi，各位大佬，我现在有一个问题想要问一下关于： MCX75310AAS-NEA\_Ax和MCX75310AAS-NEA，想问一下这两个卡在功能卡有什么区别吗？还有就是为什么会有这两个型号的卡，但是我对比过PSID是一样的 还有就是这个AX和不带AX的网卡在同一个版本下会有一些功能性的差异 或者是一些兼容性的问题 root@ubuntu:/home/ubuntu# mlxfwmanager Querying Mellanox de… --- ## [HDMI display goes black after switching monitor input at 4K@50/60 on custom carrier board (Orin Nano/NX, JP7.2)](https://forums.developer.nvidia.com/t/hdmi-display-goes-black-after-switching-monitor-input-at-4k-50-60-on-custom-carrier-board-orin-nano-nx-jp7-2/387393)
**Author:** [@2759897880](https://forums.developer.nvidia.com/u/2759897880)\ **Replies:** 8\ **Last updated:** [November 2, 2026, 8:07am UTC](https://forums.developer.nvidia.com/t/hdmi-display-goes-black-after-switching-monitor-input-at-4k-50-60-on-custom-carrier-board-orin-nano-nx-jp7-2/387393 "2026-11-02T08:07:48Z")
Hi, I’m hitting an HDMI issue with Orin Nano/NX on my custom carrier board, running JetPack 7.2. At 4K@30 and all lower resolutions/refresh rates, HDMI works fine. At 4K@50 or 4K@60, the monitor also displays normally … --- ## [Manual Account Verification Request – API Access Unavailable](https://forums.developer.nvidia.com/t/manual-account-verification-request-api-access-unavailable/387740)
**Author:** [@fsteknik55](https://forums.developer.nvidia.com/u/fsteknik55)\ **Replies:** 0\ **Last updated:** [November 2, 2026, 8:05am UTC](https://forums.developer.nvidia.com/t/manual-account-verification-request-api-access-unavailable/387740 "2026-11-02T08:05:05Z")
Hello NVIDIA Support / Forum Team, I am receiving the message “API Access Unavailable. Please contact support to verify your account access” when trying to generate an API key on build.nvidia.com. I have completed my D… --- ## [Manual Account Verification Request - Belarus (+375)](https://forums.developer.nvidia.com/t/manual-account-verification-request-belarus-375/387739)
**Author:** [@alexorekhov2004](https://forums.developer.nvidia.com/u/alexorekhov2004)\ **Replies:** 0\ **Last updated:** [November 2, 2026, 7:57am UTC](https://forums.developer.nvidia.com/t/manual-account-verification-request-belarus-375/387739 "2026-11-02T07:57:45Z")
Hello NVIDIA Support Team, I am trying to access NVIDIA NIM APIs on build.nvidia.com, but I cannot complete phone verification because Belarus (+375) is not available in the SMS country list. Could you please manually v… --- ## [So for Dual Spark what is the Choice now: GLM5.3 Flash or Deepseek v4 Flash](https://forums.developer.nvidia.com/t/so-for-dual-spark-what-is-the-choice-now-glm5-3-flash-or-deepseek-v4-flash/382628)
**Author:** [@phyo.arkarlwin](https://forums.developer.nvidia.com/u/phyo.arkarlwin)\ **Replies:** 110\ **Last updated:** [November 2, 2026, 7:40am UTC](https://forums.developer.nvidia.com/t/so-for-dual-spark-what-is-the-choice-now-glm5-3-flash-or-deepseek-v4-flash/382628 "2026-11-02T07:40:18Z")
On SIngle Spark i am running : GitHub - blazux/qwen3.8-Flash-DGX: recipe for running Qwen3.8-Flash-Next on a single DGX Spark · GitHub and it looks like a clear winner. So who is the winner of the Duel for now? GLM or … --- ## [Jetson Thor failed to enter SC7 mode on the custom board](https://forums.developer.nvidia.com/t/jetson-thor-failed-to-enter-sc7-mode-on-the-custom-board/387400)
**Author:** [@tank.xue](https://forums.developer.nvidia.com/u/tank.xue)\ **Replies:** 5\ **Last updated:** [November 2, 2026, 7:17am UTC](https://forums.developer.nvidia.com/t/jetson-thor-failed-to-enter-sc7-mode-on-the-custom-board/387400 "2026-11-02T07:17:28Z")
Dear NV Support Team: On customer board, we used the command to try to put the Jetson Thor enter the SC7 mode, but it did not go as expected. The system does not seem to have entered SC7 mode. The log is as follows. W… --- ## [Missing PCIe Signal Compliance Tuning Guide for Jetson AGX Orin JP7.2GA](https://forums.developer.nvidia.com/t/missing-pcie-signal-compliance-tuning-guide-for-jetson-agx-orin-jp7-2ga/387328)
**Author:** [@836577910](https://forums.developer.nvidia.com/u/836577910)\ **Replies:** 1\ **Last updated:** [November 2, 2026, 7:12am UTC](https://forums.developer.nvidia.com/t/missing-pcie-signal-compliance-tuning-guide-for-jetson-agx-orin-jp7-2ga/387328 "2026-11-02T07:12:38Z")
HI I have encountered a new issue. Our Orin runs JP7.2GA. We need to perform PCIe compliance signal testing on the Orin platform. We have reviewed the “Jetson AGX Orin Series Tuning and Compliance Guide“, and found that… --- ## [Need Phone Verification From Bangladesh](https://forums.developer.nvidia.com/t/need-phone-verification-from-bangladesh/387718)
**Author:** [@tex.eng.rashed](https://forums.developer.nvidia.com/u/tex.eng.rashed)\ **Replies:** 1\ **Last updated:** [November 2, 2026, 7:11am UTC](https://forums.developer.nvidia.com/t/need-phone-verification-from-bangladesh/387718 "2026-11-02T07:11:41Z")
I’m a developer from Bangladesh. Bangladesh is not listed in your phone verification system. Could you help me verify my account manually? --- ## [Manual Account Verification Request – Kazakhstan (+7) – API Key needed](https://forums.developer.nvidia.com/t/manual-account-verification-request-kazakhstan-7-api-key-needed/387722)
**Author:** [@diaskulchnanov](https://forums.developer.nvidia.com/u/diaskulchnanov)\ **Replies:** 1\ **Last updated:** [November 2, 2026, 7:11am UTC](https://forums.developer.nvidia.com/t/manual-account-verification-request-kazakhstan-7-api-key-needed/387722 "2026-11-02T07:11:34Z")
Hello NVIDIA Support Team, I am attempting to complete the registration process for NVIDIA NIM on build.nvidia.com to obtain an API key for testing and educational purposes. Unfortunately, the registration fails for my… --- ## [Cosmos3-Nano on ASUS GX10/GB10: 50-run robot study, WAM action MSE above sample reference](https://forums.developer.nvidia.com/t/cosmos3-nano-on-asus-gx10-gb10-50-run-robot-study-wam-action-mse-above-sample-reference/387738)
**Author:** [@liully2006](https://forums.developer.nvidia.com/u/liully2006)\ **Replies:** 0\ **Last updated:** [November 2, 2026, 7:02am UTC](https://forums.developer.nvidia.com/t/cosmos3-nano-on-asus-gx10-gb10-50-run-robot-study-wam-action-mse-above-sample-reference/387738 "2026-11-02T07:02:09Z")
I ran the full Cosmos3-Nano Generator on an ASUS GX10 and investigated why the official robot WAM example produced plausible video while missing its action-MSE reference. The completed study contains 50 successful infere… --- ## [API Access Restricted by your Organization - Requesting Public API Endpoints](https://forums.developer.nvidia.com/t/api-access-restricted-by-your-organization-requesting-public-api-endpoints/387737)
**Author:** [@daniel.yagodaev](https://forums.developer.nvidia.com/u/daniel.yagodaev)\ **Replies:** 0\ **Last updated:** [November 2, 2026, 6:59am UTC](https://forums.developer.nvidia.com/t/api-access-restricted-by-your-organization-requesting-public-api-endpoints/387737 "2026-11-02T06:59:52Z")
Hello, I am getting the “API Access Restricted by your Organization” error when trying to generate an API key on nvidia.com. Can you please manually enable the “Public API Endpoints” permission for my personal organizati… --- ## [615 release feedback & discussion](https://forums.developer.nvidia.com/t/615-release-feedback-discussion/382815)
**Author:** [@aplattner](https://forums.developer.nvidia.com/u/aplattner)\ **Replies:** 229\ **Last updated:** [November 2, 2026, 6:38am UTC](https://forums.developer.nvidia.com/t/615-release-feedback-discussion/382815 "2026-11-02T06:38:21Z")
615.71.09 Added support for VK\_NV\_low\_latency revision 2, to enable out-of-the-box Proton support for NVIDIA Reflex in Vulkan-native games which use NvLowLatencyVk.dll. Fixed a bug which prevented VK\_NV\_low\_latency… --- ## [Failed in mem copy](https://forums.developer.nvidia.com/t/failed-in-mem-copy/385693)
**Author:** [@shubhangi972003](https://forums.developer.nvidia.com/u/shubhangi972003)\ **Replies:** 2\ **Last updated:** [November 2, 2026, 6:29am UTC](https://forums.developer.nvidia.com/t/failed-in-mem-copy/385693 "2026-11-02T06:29:03Z")
INFO — Combined image saved successfully to /home/intelli-sbc/intelli-scope/java/RIV/input/2026-10-12\_13-14-21~e113e663-96b6-4cee-b0e4-f118fe54ddd1/01\_008740\_2026-10-12-13-18-49.988\_293.744.jpg cuGraphicsEGLRegisterImag… --- ## [Lidar.socket multicast: how to select the receive interface? (workaround: host route)](https://forums.developer.nvidia.com/t/lidar-socket-multicast-how-to-select-the-receive-interface-workaround-host-route/386506)
**Author:** [@david.cattley](https://forums.developer.nvidia.com/u/david.cattley)\ **Replies:** 3\ **Last updated:** [November 2, 2026, 6:23am UTC](https://forums.developer.nvidia.com/t/lidar-socket-multicast-how-to-select-the-receive-interface-workaround-host-route/386506 "2026-11-02T06:23:00Z")
DRIVE OS Version: 7.2.5 Error String: N/A Issue Description: When Velodyne Lidar sends data to multicast IP address the Drive AGX Thor seemingly needs a host-route added to force the interface “binding” selection See:… --- ## [T234 Orin Nano: Secure-only GPIO and PADCTL access for OP-TEE — supported SCR configuration](https://forums.developer.nvidia.com/t/t234-orin-nano-secure-only-gpio-and-padctl-access-for-op-tee-supported-scr-configuration/387402)
**Author:** [@ka-zemba](https://forums.developer.nvidia.com/u/ka-zemba)\ **Replies:** 2\ **Last updated:** [November 2, 2026, 6:07am UTC](https://forums.developer.nvidia.com/t/t234-orin-nano-secure-only-gpio-and-padctl-access-for-op-tee-supported-scr-configuration/387402 "2026-11-02T06:07:54Z")
Hello NVIDIA team, We want to dedicate J12 pin 3 (PDD.02, switch input) and pin 31 (PQ.06, LED output) on an Orin Nano P3767-0005 to OP-TEE. We need hardware protection that allows Secure-world access while denying Non… [Next page](https://forums.developer.nvidia.com/latest.md?page=1)