PROMTN.INI Driver File Contents (at24.zip)

;FIFO settings for MCLK=50.0 MHz
[FIFO Overrides]

;640x480x60=1,0,16,3,2,17,10,6,21
;640x480x67=1,0,16
;640x480x72=1,0,16,6,3,19,15,10,23
;640x480x75=1,0,16,6,3,19,15,10,23

;800x600x56=2,1,17,6,4,19,17,11,24
;800x600x60=2,1,17,7,4,19,19,12,25
;800x600x64=3,1,17
;800x600x67=,,,9,6,20,22,15,27
;800x600x72=3,2,17,17,17,20,25,19,28
;800x600x75=3,2,17,17,17,20,25,19,28

;1024x768x43=3,1,17,10,6,21,22,15,27
;1024x768x60=5,3,18,15,9,23
;1024x768x66=6,4,19,16,11,24
;1024x768x70=6,4,19,17,11,24
;1024x768x72=7,4,19,18,12,25
;1024x768x75=7,4,19,19,12,25

;1152x864x60=7,4,19,19,12,25
;1152x864x66=9,6,20,22,15,27
;1152x864x72=9,6,20,22,15,27
;1152x864x75=11,7,21,28,19,30

;1280x1024x43=7,4,19,17,11,24
;1280x1024x60=12,8,22,26,18,29
;1280x1024x66=13,8,22
;1280x1024x72=15,9,23
;1280x1024x75=15,9,23

;1600x1200x60=18,12,25
;1600x1200x70=22,15,27

; Limit Refresh rates for given resolutions and color depths
[Max Refresh Rates]
mode_640x480=
mode_800x600=
mode_1024x768=
mode_1152x864=
mode_1280x1024=
mode_1600x1200=

[Resolution Preferences]
;Res_1152x864=0
Res_1600x1200=0

; CRTC Register Settings for GXX
[GXX Refresh Rates]

640x480x72x8=64,4F
640x480x72x15=67,4F
640x480x72x16=68,4F
640x480x75x32=64,4F

640x480x75x8=64,4F
640x480x75x15=68,4F
640x480x75x16=68,4F
640x480x72x32=64,4F

800x600x72x15=76,63
800x600x72x16=76,63
800x600x72x32=76,63

800x600x75x8=81,63
800x600x75x15=7A,63
800x600x75x16=7A,63
800x600x75x32=7A,63

1024x768x72x8=A2,7F
1024x768x72x15=A1,7F
1024x768x72x16=A1,7F

1024x768x75x15=A2,7F
1024x768x75x16=A2,7F

1152x864x75x15=AB,85
1152x864x75x16=AB,85

1280x1024x75x8=DC,9F

[CRTC Registers]
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How To Update Drivers Manually

After your driver has been downloaded, follow these simple steps to install it.

  • Expand the archive file (if the download file is in zip or rar format).

  • If the expanded file has an .exe extension, double click it and follow the installation instructions.

  • Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.

  • Find the device and model you want to update in the device list.

  • Double-click on it to open the Properties dialog box.

  • From the Properties dialog box, select the Driver tab.

  • Click the Update Driver button, then follow the instructions.

Very important: You must reboot your system to ensure that any driver updates have taken effect.

For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.

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