im on iMacPro1,1 and OC 0.7.2 and this is what i did
1. USB:
1.1 MISC > secure boot model = j137
1.2 PlatformInfo > SystemProductName = iMacPro1,1
2. SSD (Monterey Disk):
2.1 MISC > secure boot model = Disabled
2.2 PlatformInfo > SystemProductName = iMacPro1,1
3. restart and select USB to load OC
4. choose your SSD (Monterey Disk) to boot on the OS
5. go to system preferences > software update. ----> beta 7 update will now showing
6. select it to update
7. while updating..... you need to prepare your USB
8. USB:
8.1 MISC > secure boot model = Disabled
8.2 PlatformInfo > SystemProductName = iMac17,1
9. when update preparation complete, restart
10. select USB to load OC
11. let beta 7update to restart the Ryzentosh
12. after restart, be sure to select your SSD (Monterey Disk) to boot and complete the update.
confirmed that smalltree is alive and kickin
now planning to update OC to latest 0.7.3 but i have eyes on those OC 0.7.4 looks tempting