vbios

Hello all, I recently acquired (for free) a 2010 iMac that wasn't operational. I got the OS running again, but it was all but unusable. So I upgraded the ram from 4 to 8 GB, added in an SSD in addition to the original HDD and ODD, replaced the thermal paste on the GPU and CPU, and upgraded...

Graphics card upgrade K200M for iMac 2010 21 inch failed on flashing with USB Ubuntu live boot ,the error getting was I/O ERROR: cannot open file.Saved rom for current vbios was 156KB,while the new vbios file was (K2100.rom ) was 256KB, don,t know this issue was higher 256KB bios needed or...