1.If you connect to internet with this clone tool,or make online update .The interface is destroy/broken
1.–Buy a new NPX chip with 60 tokens inside. Desolder the old NPX and change it with new.It cost 14-20USD, some users call this chip as CPU Repair Chip, available at: http://www.uobdii.com/wholesale/kess-v2-cpu-repair-chip.html . Note: NPX is out of stock in some sites now, because the newest KESS V2 need not replace NPX, the NPX is preinstalled in the machine .
2.–or you have to weld a connector on backside of interface ,and plug the J-link programmer.
You can reset the Kess v2 to virgin. UOBDII.COM is available with J-link V8, cost about 20USD, user can buy at:
http://www.uobdii.com/wholesale/j-link-jlink-v8-arm-usb-jtag-adapter-emulator.html . Note: the newest KESS V2 V2.06 is packed with J-link V8 programmer, no need buy additional one.
Details about j-link v8 solve Kess V2 master tokens limited problem:
Step 1. Buy one LPC2478 chip to replace the original one for KESS V2 master.
Also you can watch video in kess v2 master package to program the chip.
I hope it can solve your problem.
Our customers feedback some problem about kess v2,we sovled it and have written below,if you have same problems,it will help you.