resp = ser.read(8) if resp[0] == 0x0E and resp[2] == 0x01: print("BM05E-V2-01 driver ready") else: print("Driver error")
ser.close()
Even with the correct BM05E-V2 01 Bluetooth driver, you may encounter errors. Below are the most frequent issues and proven solutions.
| Parameter | Value | | :--- | :--- | | Bluetooth Version | 5.2 (BR/EDR/LE) | | Host Interface | UART (H4/H5), USB (Virtual COM Port) | | Baud Rate | 115200 bps (default), up to 921600 bps | | Firmware Driver Type | CDC-ACM (USB) / TTY (UART) | | Supported Profiles | GATT, SPP, HID, UART passthrough | | Operating Voltage | 3.0V – 3.6V |
Cause: Windows cannot find the INF file.
Fix:
Before downloading any driver, you must confirm that your PC actually uses the BM05E-V2 01 hardware.