# Direct firmware load for tegra18x/nvhost\_nvenc061.fw failed with error -4

**URL:** <https://forums.developer.nvidia.com/t/direct-firmware-load-for-tegra18x-nvhost-nvenc061-fw-failed-with-error-4/215508>\
**Category:** Jetson TX2\
**Tags:** camera\
**Created:** [May 25, 2022, 3:41am UTC](https://forums.developer.nvidia.com/t/direct-firmware-load-for-tegra18x-nvhost-nvenc061-fw-failed-with-error-4/215508 "2022-05-25T03:41:37Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![alexjia2020](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@alexjia2020](https://forums.developer.nvidia.com/u/alexjia2020)\
**Post date:** [May 25, 2022, 3:41am UTC](https://forums.developer.nvidia.com/t/direct-firmware-load-for-tegra18x-nvhost-nvenc061-fw-failed-with-error-4/215508/1 "2022-05-25T03:41:38Z")

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the system was running normally before, but now got below issue,cannot start the camera stream, search help on this,thanks

```auto
[Wed May 25 08:13:07 2022] falcon 154c0000.nvenc: firmware, attempted to load /lib/firmware/tegra18x/nvhost_nvenc061.fw, but failed with error -4
[Wed May 25 08:13:07 2022] falcon 154c0000.nvenc: Direct firmware load for tegra18x/nvhost_nvenc061.fw failed with error -4
[Wed May 25 08:13:07 2022] falcon 154c0000.nvenc: Falling back to user helper
[Wed May 25 08:13:07 2022] falcon 154c0000.nvenc: failed to get firmware
[Wed May 25 08:13:07 2022] falcon 154c0000.nvenc: failed to get firmware
[Wed May 25 08:13:07 2022] falcon 154c0000.nvenc: nvhost_flcn_init_sw: failed
[Wed May 25 08:13:07 2022] arm-smmu 12000000.iommu: Unhandled context fault: iova=0x00000000, fsynr=0x10001, cb=19, sid=7(0x7 - NVENC), pgd=0, pud=0, pmd=0, pte=0
[Wed May 25 08:13:07 2022] (255) csr_nvencsrd: EMEM address decode error
[Wed May 25 08:13:07 2022] status = 0x2032701c; addr = 0x3ffffffc0
[Wed May 25 08:13:07 2022] secure: yes, access-type: read
[Wed May 25 08:13:07 2022] unknown mcerr fault, int_status=0x00000000, ch_int_status=0x00000200, hubc_int_status=0x00000000
[Wed May 25 08:13:07 2022] unknown mcerr fault, int_status=0x00000000, ch_int_status=0x00000200, hubc_int_status=0x00000000
[Wed May 25 08:13:07 2022] unknown mcerr fault, int_status=0x00000000, ch_int_status=0x00000200, hubc_int_status=0x00000000
[Wed May 25 08:13:07 2022] mc-err: Too many MC errors; throttling prints

```

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<div class="post-metadata">

**Author:** ![kayccc](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/kayccc/32/14043_2.png) [@kayccc](https://forums.developer.nvidia.com/u/kayccc)\
**Post date:** [June 1, 2022, 2:17am UTC](https://forums.developer.nvidia.com/t/direct-firmware-load-for-tegra18x-nvhost-nvenc061-fw-failed-with-error-4/215508/2 "2022-06-01T02:17:47Z")

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Duplicted with [Direct firmware load for tegra18x/nvhost\_nvenc061.fw failed with error -4 - Jetson & Embedded Systems / Jetson TX2 - NVIDIA Developer Forums](https://forums.developer.nvidia.com/t/direct-firmware-load-for-tegra18x-nvhost-nvenc061-fw-failed-with-error-4/215504)

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<div class="post-metadata">

**Author:** ![kayccc](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/kayccc/32/14043_2.png) [@kayccc](https://forums.developer.nvidia.com/u/kayccc)\
**Post date:** [June 1, 2022, 2:17am UTC](https://forums.developer.nvidia.com/t/direct-firmware-load-for-tegra18x-nvhost-nvenc061-fw-failed-with-error-4/215508/3 "2022-06-01T02:17:52Z")

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Closed on June 1, 2022, 2:17am UTC