PowerVR has released some new generic Kyro Drivers for all Kyro / KyroII based video cards. The new drivers are version numbered v1.05.15.0084 which were previously released by Hercules. You can download them for Windows 9x/ME, 2000 and XP.
News source: Warp2Search
Download: Kyro v1.05.15.0084 Windows 9x/ME
Download: Kyro v1.05.15.0084 Windows 2000
Download: Kyro v1.05.15.0084 Windows XP