Yes, that is the correct Revision of an 8GB Pi, so it looks like it is a genuine one, not upgraded.I get this:
joni8135@raspberrypi:~ $ grep Rev /proc/cpuinfo
Revision : d04171
Model : Raspberry Pi 5 Model B Rev 1.1
Nothing strange there.
Statistics: Posted by rpdom — Mon Jan 19, 2026 8:25 pm