redneck Posted August 8, 2016 Share Posted August 8, 2016 I have reinstalled 6 times because of kext failure when modifying ATI Radeon HD kext. Everything works fine, just poor picture quality. I created a usb mavrick for backup. to reinstall/repair. A lot flickering. Monitor is 55c vizio hdmi HD Seagate 3 partition Guid 1tb 4g memory ATI Radeon DVI .> 109-A77131-11 Searched the web unsure if is 3470 or x1300 thanks for any help Link to comment https://www.insanelymac.com/forum/topic/314046-dell-opt-960/ Share on other sites More sharing options...
redneck Posted August 15, 2016 Author Share Posted August 15, 2016 change Radeon 3470 card to 7040 desktop nice . reports graphics 1024x760 . it looks good on UHD 55" Vizio Link to comment https://www.insanelymac.com/forum/topic/314046-dell-opt-960/#findComment-2265896 Share on other sites More sharing options...
Recommended Posts