Code: -Manufacturer: DELL -Model Name: Dimension 4550 -Bios revision: A08 -Bios Type: Phoenix BIOS -Bios SLIC: Need 2.1 -Bios Download Link: downloads.dell.com/bios/D4550A08.EXE -RW Everything Report: rghost.net/57127917# If possible, please use 2.1 DELL_QA09.BIN and cert Thanks so much