The most complete collection of Matsonic mainboard bios files on the internet, even Matsonic.com is not listing them all because that domain is now owned by a company trying to make money out of this. These are free, if you feel you want to donate, go to the main page of this website

ms5025
50250918.exe	980918S.ROM	980918S.txt	980918S.zip
ms5025s
0918S.ROM	0918S.txt	0918S.zip	5025s0918.exe
ms6260
62601026.exe	62601026.ROM	62601026.txt
ms6261
112499.bin	62611124.exe	62611124.txt
ms6380sg
110899.txt	110899.zip
ms6391e
6391.txt	6391e1005.exe	6391e1005.rom
ms6393e
6393E.txt	6393e1005.exe	6393e1005.rom
ms661gx-m+
050815s.zip
ms7012
122899.bin	70121228.EXE	70121228.TXT
ms7023
111199.BIN	70231111.exe	70231111.txt
ms7047c
6ojv0626.bin
ms7070s
70700303.exe	70701217.EXE	7070sd.exe	list.txt
ms7101
111699.BIN	71011116.exe	71011116.txt
ms7102
121799.BIN	71021217.exe
ms7112
71120630.exe
ms7117c
011030.zip
ms7132
71320913.exe
ms7142
71420511.exe
ms7157
71571228.exe
ms7177ct
020110.zip	030611.zip
ms7306
73061201.exe
ms7308d
7308d1221.exe
ms7308e
010925.zip	011119s.zip	110501.zip
ms7381
73810127.EXE
ms8107c
81070116.zip	81070509.EXE
ms8117c
81170314.exe	81170314.zip
ms8127c
010412.zip	071901.zip	81270412.zip	81270719.zip
ms8127c+266
011031.zip	020118.zip	020904.zip	101201.zip
ms8137c
011213.zip	040506.zip	101501.zip	110501.zip
020419.zip	071901.zip	103101.zip	111601.zip
ms8137c+
040506+.zip
ms8147c
031208.zip	040203.zip	040413.zip	040805.zip
031212.zip
ms8157e
030811.zip
ms8158e_d
040129.zip	040310.zip	040408_ms8158d_e.zip
ms8167c
040203.zip	040413.zip
ms8167c+
040428.zip
ms8177c
031106s.zip	040331.zip	040715.zip
ms8188e
040108.zip	040316s.zip	040715.zip	041022.zip
040310.zip
ms8308d
8308-d.zip
ms8308e
010912.exe	011008.zip	011213s.zip	020415s.zip
ms8308ep(266)
030808.zip
ms8318e
020905.zip
ms8328e
030930.zip
ms9007c
ms9007c.zip
ms9017c
011220.zip	100501.zip
ms9087c
031030.zip	031124.zip	040611.zip
ms9097c
040611.zip
ms9107c
052102.zip
ms9107c+
092002.zip
ms9107c+usb
030321.zip
ms9118e
020513.zip	031102.zip
ms9127c
031015.zip
ms9138d
021105.zip
ms9138d+
030530.zip
ms9138e
030522.zip
ms9147c
030625.zip
ms9158e+_d
030703s.zip	040409.zip	040826.zip	040831.zip
040309.zip
ms9167c
040412.zip
ms9307c
020726.zip
ms9307c+
020722.zip
ms9307c+usb
031106.zip
ms9317e
020722.zip
ms9317e+
020725.zip
ms9317e+usb
031106.zip
ms9337c
030610.zip
ms9357e
031106.zip	040408.zip
ms9367e
040909.zip
ms9377c
031114.zip	031231.zip
ms9377c+
040210.zip	040721S.zip	040826.zip	040929.zip
040409.zip
ms9387e
040210.zip	040510s.zip	040720S.zip	040826.zip
040424.zip
ms9388e
040210.zip	040507.zip	040720S.zip	050113.zip
040422.zip	040510S.zip	040826.zip
mskm266pro-m
040414.zip	040715S.zip	050203.zip
mskm400a-m
040414.zip	040715.zip
mskm400-m
040414s.zip	040715S.zip	050203.zip	050321.zip
msp4m800-m
050809.zip
mspm800-m
041004.zip	050104.zip	050301.zip