imac a1224 (820-2143-a) ati radeon hd 2600 xt 256mb ec 128KB BIOS https://vinafix.vn/threads/imac-a1224-820-2143-a.15865/#post-36083
all here https://vinafix.com/threads/phan-mem-doc-boardview-software-boardview.2490/ BoardViewer (Software Open Boardview) Software Boardview (Format) Format BDR BoardViewR3_BRD.rar Format BDV BOARDVIEW_BDV.rar Format CAD thường thấy ở thấy dòng samsung Samsung CAD.rar IBM castw IBM.rar MSI và Apple T_link01... vinafix.com find .bv
with that BIOS is on white screen. with the original bios this does not happen to me can someone remove the efi password?
yes with the original firmware. with the other firmware the white display remains the chime and no boot no recobery mode