The LDW931 often communicates via serial protocol. If your host microcontroller keeps losing the handshake, an outdated firmware handshake routine is the culprit.

Firmware is not one-size-fits-all. Check the label on your device. Look for:

Update Better Updated Portable - Ldw931 Firmware

The LDW931 often communicates via serial protocol. If your host microcontroller keeps losing the handshake, an outdated firmware handshake routine is the culprit.

Firmware is not one-size-fits-all. Check the label on your device. Look for: ldw931 firmware update better updated