Users on forums like carmasters.org suggest that rolling back to a stable version like can eliminate checksum errors that appear in newer versions (like 2.38).
Getting a "Checksum error writing buffer" on your Kess V2? If the file is verified, your laptop is fine, and your cables are good, the culprit is almost always voltage drop. checksum error writing buffer kess v2 verified
Uninstall your current USB drivers fully using . Install FTDI Driver version 2.10.0.0 (the last stable version for clones). Disable "Selective Suspend" in Windows USB settings. Users on forums like carmasters
from the speakers. The bar froze at 99%. A small, white box appeared on the screen, bearing the words every tuner fears: "Checksum error writing buffer. Verified." your laptop is fine