Hi! everyone I just noticed the release of the latest BIOS GTRP112 for the GTR9 Pro v1.0. I updated successfuly my GTR9 Pro v1.0 with it and noticed the following updates for the AGESA™ (AMD Generic Encapsulated System Architecture) and CPU microcode (uCode) versions:

From my previously installed BIOS GTRP110, as documented on my previous comment here, specifically all of the following were updated:
AGESA Version: StrixHaloPI-FP11 1.0.0.0c → 1.0.0.1c
PSP BootLoader Version: 0.40.0.60 → 0.40.0.63
PSP SecureOS Version: 0.40.0.63 → 0.40.0.63
ABL Version: 52.13.10.10 → 53.12.10.12
Ucode Patch Version: B70001E → B700034
S3 Image ID: 1A70108000000015 → 1A70108000000016
SMU FW Version: 00.100.112.00 → 10.100.05.00
I also confirmed on my Linux system that those previous related errors and warnings are no longer present and the system is now able to automatically load to the latest available AMD microcode (uCode) update on top of the one included on the BIOS, Current revision: B700037, so it seems to be working great.
$ sudo dmesg | grep microcode
[ 1.687645] microcode: Current revision: 0x0b700037
[ 1.687646] microcode: Updated early from: 0x0b700034
$ sudo dmesg | grep RDSEED32
Thank you @Beelink @Beelink CS-George and the remaining R&D team! 🙏 This seems to resolve it for the GTR9 Pro v1.0! ✅