ATI Rage Mobility M3

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ATI Rage Mobility M3 or 128

This is a ATI video adapter

M3 has 8MB, 128 has 16MB


  • Chipset: ATI Rage 128
  • PCI ID: 1002:4c46
  • AGP 2X
  • 8 or 16MB SGRAM video memory

Linux X.Org driver

This adapter is supported by recent versions of the 'r128' driver as found in X.Org.

ThinkPad LCD

Display on the internal LCD works as long as you set the monitor settings correctly. DPMS may or may not detect the proper settings.

External VGA port

Works fine. Dualhead is supported in Xorg 6.9 and higher.

SVideo port

The SVideo port should be supported by the current Xorg radeon driver.

Please read How to get TV-Out working on ATI graphic cards on how to set it up.

DVI port


Proprietary ATI driver

This chip is not supported by the proprietary ATI driver

Linux kernel Framebuffer driver

This chip is supported by the generic drivers vesafb and uvesafb. It is also listed as supported by aty128fb but reports suggest otherwise [1].

ThinkPads this chip may be found in