npub1k9arkn78gmdp5ew20r44aqwwu84wjhvshjf9kcht46heh4zajthsjjm3yh (npub1k9a…m3yh) that's really weird, it installed just fine for me on my X13G1
I haven't tried it on anything older though, I might give it a shot on this X250 I just found and see if I have any issues there