It's fairly straightforward to do, but you've got to have a PC to do it. I've done a couple ATI cards in the past, but my last one, a 5750, I just bought already done.
Dan > On May 31, 2016, at 7:18 AM, Ed Booher via Mercedes <mercedes@okiebenz.com> > wrote: > > Going to post instructions on how to do that? > > On Mon, May 30, 2016 at 12:00 PM, Jim Cathey via Mercedes < > mercedes@okiebenz.com> wrote: > >> Triumph! I have been dicking with this cheap PC HD 4870 >> video card ($36, works, 1GB VRAM) trying to get it flashed >> with Apple EFI firmware. Various attempts failed with varying >> degrees of miserability. Finally got waist-deep in the muck >> using emacs and dd, among other things, and was able to >> make a composite image that the card likes, and that seems >> to work perfectly even for boot screens. >> >> So now both Macs have decent 4870 videos that El Crapitan likes. >> >> >> -- Jim >> >> >> _______________________________________ >> http://www.okiebenz.com >> >> To search list archives http://www.okiebenz.com/archive/ >> >> To Unsubscribe or change delivery options go to: >> http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com > > > -- > "Das beste oder nichts." - *Gottlieb Daimler* > _______________________________________ > http://www.okiebenz.com > > To search list archives http://www.okiebenz.com/archive/ > > To Unsubscribe or change delivery options go to: > http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com > _______________________________________ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
