Old firmware may brick your ECU write attempts.
⚠️ For clones: only update firmware if you have a recovery tool. Some clone firmwares become locked after official updates.
Follow this sequence exactly. Do not deviate.
![Kess V2 COM Port Settings – illustration in mind]
If test fails:
Do not use the CD that came with the Kess. The drivers are usually corrupted.
Old firmware may brick your ECU write attempts.
⚠️ For clones: only update firmware if you have a recovery tool. Some clone firmwares become locked after official updates. Kess V2 Install Windows 10
Follow this sequence exactly. Do not deviate. Old firmware may brick your ECU write attempts
![Kess V2 COM Port Settings – illustration in mind] ⚠️ For clones: only update firmware if you
If test fails:
Do not use the CD that came with the Kess. The drivers are usually corrupted.