Hi guys, it is my first post in here.
I am an electronics engineer, working in field for about 25 years now.
I recently obtained a AVIC F960DAB with problem, but i don't know it's history.
Unit once powered displays the following screen:
then:
What I tried to fix it:
Download latest firmware from Pioneer website, extract to SD card - no change. Go to the test mode mode using testmode_a.key (with content from https://github.com/bassrock/AVIC-NEX/blob/master/README.md)
only one key worked for me - 007PRODUCT003ALL00833333333007PRODUCT0082013010100820201230000, all