Pioneer BDR-UD03 UHD possibility

[Coopervid]

Hi Coopervid, I have the slim line Pioneer drive. Will the flash work on this model?

Device Information
OS device name: J:
Manufacturer: PIONEER
Product: BD-RW BDR-UD03
Revision: 1.03
Serial number: PLDL339547WL
Firmware date: 2015-05-14
Bus encryption flags: 1B

LibreDrive Information
Status: Enabled
Drive platform: RS8510
Firmware name: PIONEER BDR-US03
Firmware type: Original (unpatched)
Firmware version: 1.03/ID19
DVD all regions: Yes
BD raw data read: Yes
BD raw metadata read: Yes
Unrestricted read speed: Yes

PM sent.

[Coopervid]

Hi Coopervid,
I'd appreciate an help for my Pioneer BDR-UD03FAL (manufactured 2015). I report the information you need
Hope they are complete!
Drive Information:

OS device name: E:
Manufacturer: PIONEER
Product: BD-RW BDR-UD03
Revision: 1.14
Serial number: DDDL515716WL
Firmware date: 2020-06-15
Bus encryption flags: 1B
Highest AACS version: 77

LibreDrive Information
Status: Enabled
Drive platform: RS8511
Firmware name: PIONEER BDR-US03
Firmware type: Original (unpatched)
Firmware version: 1.14
DVD all regions: Yes
BD raw data read: Yes
BD raw metadata read: Yes
Unrestricted read speed: Yes

Could you post to me a guide for crossflashing?
Thanks in advance
Nello

PM sent.