PCChips M558
chipChipset
cpuCPU socket
speedFSB speeds
50MHz55MHz60MHz66MHz75MHz
moboForm factor
Baby AT (max 220 x 330 mm)
dimDimensions
254mm x 218mm
chipCache
256KB512KB
ramMax RAM size
128MB
ramRAM type
72-pin EDO
pwrPSU connector
connI/O ports
1x 
AT Keyboard
1x 
Floppy interface
2x 
IDE interface
1x 
Parallel
2x 
Serial
cardExpansion slots
3x 
16-bit ISA
4x 
32-bit PCI

Also known as:

  • EURONE EM-5558
  • PC Wave M558
  • Elpina M558
  • Skywell SW-5850

Notes:

Early editions have the chipset marked as MMXPro and have UMC I/O, later they are marked as VXPro II with SMC I/O. A version with ALi I/O exists as well.

Last updated 2024-01-01T15:27:38Z
Score is 9.6/10
7 files available

Vendor: AMI [7 entries]

POST string
Note
Core Ver.
BIOS Ver.
Last edit
POST string
51-0830-001437-00101111-071595-UT801X
Note
Core version
071595
BIOS version
Last edit
pwr 2021-10-08
POST string
51-0609-001437-00101110-071595-558-001_10_UTRON
Note
PCB V1.9
Core version
071595
BIOS version
Last edit
pwr 2021-12-12
POST string
51-0421-001437-00111111-071595-558
Note
PCB V1.3 ALi5113
Core version
071595
BIOS version
Last edit
pwr 2021-12-12
POST string
51-0310-001437-00111111-071595-UT801X-001_10_UTRON
Note
SMC I/O version
Core version
071595
BIOS version
Last edit
pwr 2023-03-31
POST string
51-0310-001437-00111111-071595-UT801X-001_10_UTRON
Note
SMC I/O version, modded BIOS
Core version
071595
BIOS version
Last edit
pwr 2023-03-31
POST string
51-0225-001437-00101111-071595-558-001_10_UTRON
Note
PCB V1.3 beta ALi5113
Core version
071595
BIOS version
Last edit
pwr 2021-12-12
POST string
51-0830-001437-00111111-071595-UT801X-001_10_UTRON
Note
Core version
071595
BIOS version
Last edit
pwr 2021-12-12
drv 1 driver available
Name
Version
OS support
Size
Filename
Name
Version
1.0.0.1
OS support
1995win Windows 95 1998win Windows 98
Size
282.4KB
Filename
doc 3 board documents available
Language
Release date
File
Last edit
Language
English
Release date
File
Last edit
pwr 1970-01-01
Language
English
Release date
File
Last edit
pwr 2022-07-17
Language
English
Release date
File
Last edit
pwr 2022-11-22
chipdoc 1 chip document available
Chip
Language
Release date
File
Last edit
Chip
Language
English
Release date
File
Last edit
pwr 2023-05-22

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