| Fault Code | Meaning | Driver Fix | | :--- | :--- | :--- | | ERR_OC | Over-current | Check for short in U/V/W wires. Increase switching dead-time (Reg 0x405). | | ERR_HALL | Hall sensor mismatch | Swap any two motor phases and corresponding hall wires (A->B, B->A). | | ERR_UVLO | Under-voltage | DC bus fell below 18V. Check power supply stability. |
the internal Bluetooth in Device Manager before plugging in the dongle. USB 3.0 Interference bt-bu1 driver
It picked up the rhythm of a pacemaker three floors down, beating with the steady pulse of a sleeping retiree. | Fault Code | Meaning | Driver Fix