: Addresses previous "wake-up" errors and protocol-specific bugs that would occasionally cause connection failures.
The jump to version 2.80 introduced several critical improvements over older 2.23 or 2.47 software builds: kess 290 new
: Fixes checksum and RSA errors, ensuring that the modified files you write back to the ECU are valid and won't "brick" the module. kess 290 new
The "KESS 290" or 2.80 software is most commonly paired with the KESS V2 V5.017 hardware . This specific hardware version is highly sought after because: kess 290 new