I used this version:
https://r.tapatalk.com/shareLink/topic?url=https://xiaomi.eu/community/threads/custom-twrp-3-4-1b-for-redmi-note-9-pro-joyeuse.56896/&share_tid=56896&share_fid=73822&share_type=t&link_source=app
Redmi Note 9 Pro cihazımdan Tapatalk kullanılarak gönderildi
Yes. its posiable.
First: install twrp.
i install 11.04 fastboot rom.
Upgrade 11.05 with twrp any losing data.
And upgrade 11.0.7 with twrp any losing data.
11.0.5 and 07 rom no fastboot version.
Redmi Note 9 Pro cihazımdan Tapatalk kullanılarak gönderildi