can confirm
dirty flash 9.9.26 to 9.10.17 using (before last) TWRP 3.3.1.3 (02-08-2019)
https://forum.xda-developers.com/mi-9-se/development/recovery-unofficial-twrp-3-3-1-0-t3935470
https://dl.kudnet.id/twrp/grus/
twrp-3.3.1-3-grus-20190802.img30.1 MiB2019-Aug-03 01:46