: Older KESS clones (FW 4.036) had a 30-token limit before needing a manual reset. Newer FW 5.017 master versions feature unlimited tokens. If you get this error, you will need a token reset tool or software fix specific to your firmware.
If you're looking for free or low-cost alternatives to KESS V2, you may consider:
Downloading and using free, cracked Kess V2 software exposes users to significant risks that often outweigh the short-term cost savings.