ATI has updated it Catalyst graphics card driver software to improve its GPU's ability to work with Windows Vista Build 5270. Among the products supported by the update, which remains a beta release, are ATI's Radeon Xpress 200 and 200M chips; its Radeon X1000-series, X100-series, 9000-series and FireGL GPUs; and its Mobility Radeon X1000-series, X100-series and 9000-series mobile graphics chips.

You can get a full list of supported chips, installation notes and the software itself here. ®