Acer Aspire 1600 Service Manual page 104

Error Codes
-44 or // D4
-45 or // D3
-46 or // D2
-47 or // D1
-48 or // D0
-49 or // CF
-50 or // CE
-51 or // CD
-52 or // CC
-53 or // CB
-54 or // CA
-55 or // C9
-56 or // C8
-57 or // C7
95
Cannot flash if Memory Managers (e.g.HIMEM) is present.
BIOS ROM file maybe corrupt (checksum not zero).
BIOS ROM file size doesn't match flash part size.
DMI system and chassis strings require BCP DMI 2.1+.
BIOS ROM file is older than (or same as) BIOS ROM image.
Platform signature not found in the interface.
Device descriptor signature not found in the interface.
Part table signature not found in the interface.
Invalid part count found in the interface.
Invalid text descriptor size found in the interface.
Invalid part descriptor size found in the interface.
Cannot flash when DOSKEY is present.
Duplicate device support found in the interface.
Program terminated due to command line option.
Error Message
Aspire 1600