Hi guys,
Everything was fine until I ran the OS update from 14.2 -> 14.3 which failed on me.
Sapphire RX580
Flashed 4,1 Mac 2009
Running mojave 10.14.2
I'm unsure what's causing no video. (I know Sapphire 580 will not have certain screens - but which I'm unsure of). Here's my issue
I ran the 14.2->14.3 update and rebooted
While the screen was black screen during the update then I lost power.
The power came back, still a black screen so I plugged in a GT120 and REMOVED Rx580.
GT120 took me to the recovery options so I restored from time machine. Time machine restore was done, system rebooted. Black screen again, so I powered down the mac. Put Rx580 back in and removed GT120.
Powered Mac back on, still a black screen for 20 minutes, so I took out the RX580 and have the GT120 in. Boot again, still no display
Any suggestions? I think my next steps are to reset pram and smc?
Thanks
Everything was fine until I ran the OS update from 14.2 -> 14.3 which failed on me.
Sapphire RX580
Flashed 4,1 Mac 2009
Running mojave 10.14.2
I'm unsure what's causing no video. (I know Sapphire 580 will not have certain screens - but which I'm unsure of). Here's my issue
I ran the 14.2->14.3 update and rebooted
While the screen was black screen during the update then I lost power.
The power came back, still a black screen so I plugged in a GT120 and REMOVED Rx580.
GT120 took me to the recovery options so I restored from time machine. Time machine restore was done, system rebooted. Black screen again, so I powered down the mac. Put Rx580 back in and removed GT120.
Powered Mac back on, still a black screen for 20 minutes, so I took out the RX580 and have the GT120 in. Boot again, still no display
Any suggestions? I think my next steps are to reset pram and smc?
Thanks