Support for the ET3000 is provided by the XF86_SVGA server with the et3000 driver. Support for the ET4000AX, and accelerated support for the ET4000/W32, ET4000/W32i, ET4000/W32p, ET6000 and ET6100 is provided by the XF86_SVGA server with the et4000 driver. Support (accelerated) for the ET4000/W32 series and the ET6000 is also provided by the deprecated XF86_W32 server.
Support for the ET4000AX, and accelerated support for the ET4000/W32, ET4000/W32i, ET4000/W32p, ET6000 and ET6100 is provided by the "tseng" driver.
All cards supported by 3.3.6 are also supported by 4.0.1 except for the old ET3000.