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10.15.7 working fine. Running the Big Sur installer keels over as shown below. No panic. The turning point appears to be: System shutdown initiated by: shutdown.200<-macOS Update As.193<-Language Choose.180<-recoveryos_agen.177 Any ideas? disk5s3: device is write locked. disk5: device is...

I've just switched from Clover to OC in preparation for upgrading to Big Sur. Everything has gone amazingly smoothly having followed the excellent documentation covering a Westmere installation. I needed to apply the DisableRtcChecksum quirk after my CMOS was getting trashed on every boot, but...

I'm struggling with this and wondering if I purchased the wrong card... Steve

I have a Gigabyte Radeon RX 560 Gaming OC 4G running under High Sierra. I spent a long time trying to get past a black screen connected to my DVI port. Unknown to me was that the HDMI port was working fine all along irrespective of the use of InjectATI, WEG etc. The fix for the DVI port was to...

The rules state: Can you please confirm if the following is OK from my profile. I believe this information is useful and relevant. For example if someone is looking for a compatible USB Bluetooth adaptor this could help, but is such a part-number allowed? Same for the RAID controller. Also...

As per the below I'm also seeing this error. Please see video below. I've attached a zip of my EFI. Any pointers much appreciated. Thanks, Steve

Hi Folks, I'm struggling to get my Gigabyte Radeon RX 560 Gaming OC 4G on Xeon motherboard as mentioned HERE. I realise I'm missing some key information. Fortunately the system comes up adequately to use VNC, so I'm in a good place to debug. I'd greatly appreciate some guidance here. It seems...

I've been using a GeForce GTS 250 for some time without issue, but the lack of metal support has driven me to switch to something more modern. I've installed a Gigabyte Radeon RX 560 Gaming OC 4G and get a black screen on startup following the display of boot progress with the Apple logo. I can...

My Dell motherboard only has 3Gbps SATA ports, so I decided to buy one of these PCIe RAID cards which claimed MacOS compatibility. https://www.amazon.co.uk/dp/B01ENKQLOQ/?tag=tonymacx86-21 Using the BIOS support I configured a RAID 0 comprising two 480G Kingston SSDs. This works with High...

Firstly, as this is my first post in this forum, and I'm typing it on my new Hackintosh, I have to say a big thank you to everybody who've clearly put a huge amount of effort into making this a possibility. :) I've managed to find solutions to all the other problems I've encountered in...