: If the interface shows flashing red lights, use the VCIConfig utility found in the installation folder to try forcing a firmware re-download, though this carries a risk of bricking clones.
Connect a USBasp or similar programmer to the internal pins. : If the interface shows flashing red lights,
Use a digital programmer (like an ST-Link V2) if the device is not recognized by USB. Connect to the SWD pins on the PCB to flash the initial recovery bootloader. : If the interface shows flashing red lights,
Allows for the activation of hidden features, module adaptations, and service interval resets. Modern versions often use an : If the interface shows flashing red lights,
: If your interface shows "Interface not found" or "License Revoked," you may need to re-flash the STM32 chip inside using an ST-Link programmer.