| Error | Fix |
|-------|-----|
| S_BROM_CMD_STARTCMD_FAIL | Uninstall/reinstall VCOM drivers using USBDeview |
| ERROR : STATUS_DEVICE_CTRL_EXCEPTION | Try a different USB port (USB 2.0) or shorter cable |
| Stuck at 0% DA | Hold Vol+ or Vol- while connecting |
| Phone dead after flash | Flash preloader.bin separately (advanced) |
| Error | Likely Cause | Solution |
|-------|--------------|----------|
| "USB Device Not Recognized" | Wrong USB port or missing drivers | Use USB 2.0 port. Reinstall drivers from the portable tool’s Drivers folder. |
| "Flash ID Mismatch" | Wrong firmware for your flash chip | Open the device and check the NAND chip model. Find matching firmware. |
| Flashing stops at 50% | Bad USB cable or low battery | Replace the cable. Charge the device for 2 hours. |
| White screen after flash | Wrong screen driver firmware | You need a firmware compiled for your specific LCD. Search using screen driver number. |
| SD card auto-flash not starting | Wrong file name or non-FAT32 card | Reformat card to FAT32. Rename file exactly as K115.BIN. | kechaoda k115 flash file portable
The internal storage is corrupted, and the device cannot read or write data, even after formatting. | Error | Fix | |-------|-----| | S_BROM_CMD_STARTCMD_FAIL