How to get UPA USB programmer v1.2 work with UPA-USB v1.3 software

It’s a customer solution of how to rework yellow upa usb programmer v1.2 to green upa usb programmer v1.3.0.14


It’s old version upa programmer V1.2. This yellow board cannot work with upa usb programmer software v1.3.0.14.


Rework this programmer to version 1.3:

Look at two photos below to rework yourself

upa-usb-v1-3-rework-2 upa-usb-v1-3-rework-1


Then the old upa-usb programmer would works with v1.3 software. But any damage at your rework is not related to obdexpress. Try on your own risk.


If you’re not experienced to it, it’s a good choice to get a v1.3.0.14 UPA USB programmer full version for less than $100. It will ensure your repair work without issues with UPA 1.3.


This is the working UPA USB programmer v1.3.0.14.




It has been tested to work no issues.

Upa-usb v1.3 read eeprom 93C46

upa-usb-1-3-0-14-upa-usb-programmer-working upa-usb-programmer-v1-3-9 upa-usb-programmer-v1-3-10 upa-usb-programmer-v1-3-11