To check the new power cord, see manual page 8 (it's a pdf in the page linked above, that selects the user language). If the behaviour of the LED is...
I bought a new battery for my laptop but the computer needs to reset/calibrate. I've already downloaded the UEFI directly from HP's own website. But...
Boy does my Pico Breakout Garden Base makes life a lot easier when I buy new Breakouts. Plug then in, run some code, verify all is good. No having to...