Upd: Sone248uc

lsusb -v | grep -i sone dmesg | grep -i sone248 On Windows: Use . Look for USB\VID_xxxx&PID_yyyy . Cross‑reference that VID/PID with online USB ID repositories. Step 3: Check Current Firmware Version Many UPD controllers expose a vendor-specific SCSI command. Use a tool like sg3_utils :

After completion, replug the device. If your Sone248UC cannot enter DFU mode, you need an external SPI flash programmer (e.g., CH341A). Solder clip leads to pins 1 (CS), 2 (MISO), 5 (MOSI), 6 (SCK), and GND. Then flash the .bin directly to the chip using flashrom : sone248uc upd

# Install dfu-util sudo apt install dfu-util Then detect: dfu-util -l Upload firmware: sudo dfu-util -D sone248uc_upd_v3.bin -a 0 -R lsusb -v | grep -i sone dmesg |