I tried to re-program a problematic GM328 that was not possible to calibrate.
No matter what mega328_GM328 version I used from
https://www.mikrocontroller.net/svnbrowser/transistortester/I always get a white blank screen. The fuses I used are: lfuse=0xF7 hfuse=0xD9 efuse=0xFF
I even tried the versions below without success.
GM328_EZM_v1.12k_r464_EN.zip
GM328_EZM_v1.12k_r508_EN.zip
GM328_EZM_v1.12k_r541.zip
Any recommendations?
Regards,