Universal Scientific Ind. (USI) Pro-57A
Logs
chipChipset
cpuSocket
Socket 7 (PGA321)
speedFSB speeds
50MHz60MHz66MHz
moboForm factor
LPX (max 229 x 330 mm)
dimDimensions
330mm x 218mm
ramMax VRAM size
2MB
chipCache
256KB512KB
ramMax RAM size
128MB
ramRAM type
72-pin EDO
pwrPSU connector
AT (6-pin P8 + 6-pin P9)
tag Also known as
connI/O ports
1x 
Floppy interface
2x 
IDE interface
1x 
PS/2 keyboard
1x 
PS/2 mouse
1x 
Parallel
1x 
VGA
cardExpansion slots
2x 
COAST Slot
1x 
Pentium VRM Header
Last updated 2025-08-03T10:01:47Z
Board info score is 8.8/10
bios 3 BIOS files available

vendor IBM - 3 entries

POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
BG2US0M
Note
Core version
SurePath
BIOS version
Logs
POST string
BO3US0I
Note
Core version
SurePath
BIOS version
Logs
POST string
BG2US0J
Note
Core version
SurePath
BIOS version
Logs
drv 1 driver available
Name
Version
OS support
Arch
Size
Filename
Name
Version
1.0 / 3.01.04
OS support
MS-DOS Windows 3.1x Windows 9x Windows NT 3.1 Windows NT 3.5x
Arch
x86
Size
3.5MB
Filename
doc 1 board document available
Release date
File
Logs
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
image1 Image 1 of 2 (Microhouse)
image2 Image 2 of 2

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