![]() To replace a file for the AMD/ATI Pixel Clock Patcher: Backup the original file. File Replacement for AMD/ATI Pixel Clock Patcher. When installing a video driver, always run Software Update in automatic mode. My post on Monitor Tests Forum: http : // /forum/Thread-AMD-ATI-Pixel-Clock-Patcher?pid=880#pid880ĭisabling Flash HW accel: http : // Disabling MPC-HC HW accel: http : // codecguide. Just download the desired version of the patch. The 13.4 drivers worked straight-off with no extra configuration needed. Linux note: The newer proprietary Linux Catalyst drivers no longer work for 4K on the 6670. I snagged a used HD7750 so I'll (hopefully!) be able to have acceleration at 4K w/o shenanigans. Everything came up fine in I had to disable Flash's hardware acceleration, and Media Player Classic's hardware acceleration to get them to work (they were displaying solid green).I patched my drivers using the AMD/ATI Pixel Clock Patcher, followed by using the Custom Resolution Utility (both from Monitor Tests Forum).I installed Catalyst 13.4 drivers - the unpacked folder was 13-4_win7_win8_64_dd_ccc_whql.I purged all installed drivers as best as possible, using VGA mode booting, and Win7's PNPUTIL.EXE.The card can definitely handle it, as the Linux behavior shows.Ĭlick to expand.Sorry for the late reply. This is required to support resolutions greater than 4095x4095 and pixel clocks greater than 655.35 MHz. INF file with EnTech Monitor Asset Manager Custom Resolution Utility (CRU) - Add support for DisplayID detailed resolutions. Editing DALNonStandardModesBCD1 registry value per this thread.Morris Murphy's ATi Custom Resolution Tool - Couldn't retrieve resolutions, didn't work.Monitor Tests Forum Custom Resolution Utility - Ran w/o change after reboot.Attempting to install ATI 'Hydravision'. ![]() :bang: AMD support claims that "4K Resolution in Windows is only supported in the Radeon HD 7xxx series and later" and that "Custom monitor resolutions are only offered with the FireGL line of cards". Under Windows 7 Ultimate 64, the card will only output 1080p (1920x1080). Running under Linux (Ubuntu 13.04 64, proprietary Catalyst 13.4), everything automatically comes up perfectly in 3840x2160. Seiki Digital SE39UY04 39" 4K UHDTV ( MONINFO technical details from EDID).Radeon HD 6670 "Turks" w/ Catalyst 13.4 ( GPUZ details).I've got these items, connected by a single HDMI cable: SOLVED: 4K (3840x2160) resolution for Radeon HD 66xx (Turks) in Windows ![]()
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