flutter-devicelab-linux-12
34011FDH3000QL
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_pixel_7pro%20rrect_blur_perf__timeline_summary/5388/infra

flutter-devicelab-linux-20
34011FDH3000RG
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_pixel_7pro%20cubic_bezier_perf__timeline_summary/10078/infra

If you have a normal reset script follow that. If not then turn the devices off and on again, unlock them and disconnect and reconnect the usb cable attaching them.