Immich Remote ML CUDA Windows 11 WSL2 ValueError: Unknown model combination: None,detection, ocr

Hey everyone, I’ve been trying to set up Immich Remote Machine Learning on my desktop PC (Windows 11 + Docker Desktop with WSL2 + NVIDIA GPU). The container starts fine and GPU acceleration works perfectly — nvidia-smi inside the container detects my RTX 5060 Ti, and Immich connects successfully to http://192.168.178.107:3003. Immich Server:
chuwi 192.168.178.173 07:41 ~/docker-projects/immich $ sudo nmap -sT -Pn 192.168.178.107 -p 3003
Starting Nmap 7.80 ( https://nmap.org ) at 2025-11-04 07:42 CET
Nmap scan report for desktop-6p79g8t (192.168.178.107)
Host is up (0.0022s latency).

PORT STATE SERVICE
3003/tcp open cgms

Nmap done: 1 IP address (1 host up) scanned in 0.03 seconds
chuwi 192.168.178.173 07:41 ~/docker-projects/immich $ sudo nmap -sT -Pn 192.168.178.107 -p 3003
Starting Nmap 7.80 ( https://nmap.org ) at 2025-11-04 07:42 CET
Nmap scan report for desktop-6p79g8t (192.168.178.107)
Host is up (0.0022s latency).

PORT STATE SERVICE
3003/tcp open cgms

Nmap done: 1 IP address (1 host up) scanned in 0.03 seconds
However, when Smart Search or Face Detection tasks run, I constantly see the following error in the ML container logs:
ValueError: Unknown model combination: None, detection, ocr
ValueError: Unknown model combination: None, detection, ocr
The Immich web UI shows the remote ML endpoint as reachable, but the jobs fail and no OCR or Smart Search results are processed. So far I’ve tried: * Verified network connectivity * Verified GPU acceleration * Recreated model-cache volume * Same issue with the latest release-cuda tag It looks like the container doesn’t recognize the OCR/detection model combination. Could this be a version mismatch between Immich Server and the ML container, or maybe an OCR model configuration issue? Working: * Remote ML container reachable ({"message": "Immich ML"}) * GPU acceleration (CUDA works) * Basic startup of Immich Server and ML container Not working: * Smart Search processing * Face Detection and OCR jobs * Model loading → “Unknown model combination: None, detection, ocr” Any ideas or fixes would be greatly appreciated Thanks in advance!
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5 Replies
Immich
Immich3w ago
:wave: Hey @palpatine, Thanks for reaching out to us. Please carefully read this message and follow the recommended actions. This will help us be more effective in our support effort and leave more time for building Immich :immich:. References - Container Logs: docker compose logs docs - Container Status: docker ps -a docs - Reverse Proxy: https://immich.app/docs/administration/reverse-proxy - Code Formatting https://support.discord.com/hc/en-us/articles/210298617-Markdown-Text-101-Chat-Formatting-Bold-Italic-Underline#h_01GY0DAKGXDEHE263BCAYEGFJA Checklist I have... 1. :ballot_box_with_check: verified I'm on the latest release(note that mobile app releases may take some time). 2. :ballot_box_with_check: read applicable release notes. 3. :ballot_box_with_check: reviewed the FAQs for known issues. 4. :ballot_box_with_check: reviewed Github for known issues. 5. :ballot_box_with_check: tried accessing Immich via local ip (without a custom reverse proxy). 6. :ballot_box_with_check: uploaded the relevant information (see below). 7. :blue_square: tried an incognito window, disabled extensions, cleared mobile app cache, logged out and back in, different browsers, etc. as applicable (an item can be marked as "complete" by reacting with the appropriate number) Information In order to be able to effectively help you, we need you to provide clear information to show what the problem is. The exact details needed vary per case, but here is a list of things to consider: - Your docker-compose.yml and .env files. - Logs from all the containers and their status (see above). - All the troubleshooting steps you've tried so far. - Any recent changes you've made to Immich or your system. - Details about your system (both software/OS and hardware). - Details about your storage (filesystems, type of disks, output of commands like fdisk -l and df -h). - The version of the Immich server, mobile app, and other relevant pieces. - Any other information that you think might be relevant. Please paste files and logs with proper code formatting, and especially avoid blurry screenshots. Without the right information we can't work out what the problem is. Help us help you ;) If this ticket can be closed you can use the /close command, and re-open it later if needed. Successfully submitted, a tag has been added to inform contributors. :white_check_mark:
palpatine
palpatineOP3w ago
Full error msg
palpatine
palpatineOP3w ago
Server and WSL same Version. Updated today
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palpatine
palpatineOP3w ago
immich server logs
palpatine
palpatineOP3w ago
my bad....wrong version pinning remote ml......

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