| Issue | Solution |
|---|
shimeta_infer: not found | Run . /mnt/setup.sh first |
wget: not found | Board doesn't have wget — contact technical support for alternative installation |
Network error | Verify the board can reach mirrors.shimetapi.cn |
| SD card mount fails | SD card device may be mmcblk0p1. Use ls /dev/mmc* to check |
| Issue | Solution |
|---|
Model load failed: -8 | Model version doesn't match NPU — recompile with the model platform |
No NPU device detected | Driver not loaded — contact support |
| Results all 99%+ but positions are random | Check cv3 quantization parameters with the model platform |
| Results confidence all <5% | Same as above, check cv3 scale/zp; or temporarily use conf=0.01 |
| Model zip fails to load | Confirm the zip contains neuron_network.xmm and the file doesn't start with "PK" |
| Issue | Solution |
|---|
| MJPEG page not displaying | Confirm board IP is reachable; force-refresh the browser |
| VLC shows corrupted frames | Append h264 parameter to shimeta_svp command |
If the model zip doesn't include labels.txt, the system defaults to COCO 80 class names. To use custom labels, include a labels.txt file (one class per line) in your model zip, or use the package exported directly from the training platform.
Contact ShiMetaPi technical support or visit the community forum: https://www.shimetapi.cn/
