How to solve Xprog-m v5.50 error “Can’t find the key”

Xprog-m v5.50 ECU programmer meets with error “Can’t find the key”?? Useful tips are offered here by diyobd2 engineers.

Error message:

Xprog-m v5.50 info “Can’t find the key!”

 

Possible reasons:

1- insert USB key

2- use the wrong software

 

Solution:

1- not insert usb key

2- install XPROG-5.50-without-usb-key.zip:

Attention when using xprog-m 5.50

  1. Close all of the computer anti-software. If not, X-prog software may be killed.
  2. Disconnect the internet. If not, the internet may damage the hardware.
  3. Uninstall all the old xprog-m, or xprog box software, make sure that your PC only install our software for our xprog-box 5.50 , our xprog-box hardware cannot work with other lower or higher software. If not, the hardware will be damaged, and will lose its warranty…
  4. Never try to UPDATE, the hardware will be damaged if you want to try to upgrade it online, without any warranty.
  5. We cannot refund, cannot exchange, can not repair if you do not listen to those advices. It means that you accept those conditions if you have ordered our xprog-box.