USB-C for laptop power ports seems to be incredibly flaky. :-( Let me share my ongoing horror story (excuse the verbosity): I've got a barely 3-months old Lenovo X1 Carbon (Gen-9) work laptop. A week ago I noticed the battery draining while the power cord is plugged in! Nothing worked: reset via the pinhole at the back, trying out different chargers, BIOS update, charging while the OS (Linux) is shut down, "to elimin…
> I want to think this is just plain bad luck, but the Lenovo support forums are full of similar problems, and two other colleagues independently confirmed the same issue
Oh no, I have to confirm this too. Had the same issue with my X1 Carbon Gen-9. They replaced the motherboard (and hopefully the power adapter). At least so far it's still working after a few months since repair.
> and I'm left with this bloody brick
Did you know you can charge (or at least power) the laptop via the other usb port, next to the power port? I was afraid to try that out by myself but their support asked me if I can do so and it worked.