
Considered a "fake" number; the real underlying firmware is often a modified 1.39 or similar older version.
After flashing, connect the Opcom to your PC and open the Opcom software (v1.99 or 1.99.3). Navigate to Settings → Interface Information . You should see:
OPCOM Firmware 1.99 is a widely available version of the OBD2 diagnostic tool for Opel and Vauxhall vehicles. While marketed as a modern "V1.99" update, it is frequently criticized by the diagnostic community as a "locked" or "poor quality" clone compared to earlier, more stable versions like V1.70 or V1.95. Key Findings & Review
: Allows reading and clearing of fault codes (DTCs), viewing live sensor data, and performing output tests across various modules like the Engine, ABS, Airbags, and Transmission. Broad Vehicle Coverage
Considered a "fake" number; the real underlying firmware is often a modified 1.39 or similar older version.
After flashing, connect the Opcom to your PC and open the Opcom software (v1.99 or 1.99.3). Navigate to Settings → Interface Information . You should see: opcom firmware 199 hex file top
OPCOM Firmware 1.99 is a widely available version of the OBD2 diagnostic tool for Opel and Vauxhall vehicles. While marketed as a modern "V1.99" update, it is frequently criticized by the diagnostic community as a "locked" or "poor quality" clone compared to earlier, more stable versions like V1.70 or V1.95. Key Findings & Review Considered a "fake" number; the real underlying firmware
: Allows reading and clearing of fault codes (DTCs), viewing live sensor data, and performing output tests across various modules like the Engine, ABS, Airbags, and Transmission. Broad Vehicle Coverage You should see: OPCOM Firmware 1