This is the most dangerous part of BIOS recovery. Many websites offer ".bin" files packed with rootkits or ransomware. Do download from random forum links.
Features two memory slots for DDR-standard RAM (exact generation depends on the specific OptiPlex model revision). Bti Ml-2 94v-0 Bios Bin
or by checking the temporary files folder while the installer is running. BIOS-Dump.ru This is the most dangerous part of BIOS recovery