Forum Discussion
Yes, the error message is in my initial post, but I'll repeat it below.
The files from Intel only work with the old design, as it has a different flash device and as it turns out, different firmware for the Max V CPLD used as the flash controller. If I try to use those old files, it stops the on board flash completely and almost bricks the board.
I was able to read out the new Max V binary from a different new board and use that to restore the Max V on the board I'm testing.
Quartus programmer reports this error:
Error (18591): Can't recognize the Flash device that attached to device 2. The Flash device is not supported by Quartus Prime software.
I also get the same error from our programming script that has been working for a few years.
I have tried my older installed Quartus, and today just installed the latest 23.1 std edition. All report the same error.