Thanks!

Can I use it to do the rooting procedur?
Edit. Could you hit how to get this upx links for future reference?
Edit 2. Ok so you can use the payload_dumper on incremental bin files.
Edit 3. It seems that I can't flash the boot.img or vbmeta. Getting
Code:
Sending 'vbmeta_b' (8 KB) OKAY [ 0.005s]
Writing 'vbmeta_b' FAILED (remote: 'unknown command')
fastboot: error: Command failed
Tried oem unlock and flashing unlock but did not help