Quantcast
Channel: Raspberry Pi Forums
Viewing all articles
Browse latest Browse all 4111

Troubleshooting • Pi4: serial debug console not working

$
0
0
Hi, I have used rpi4 with headless setup for a while,

today I messed up my network configuration, and cannot get connected it via ssh

I have already enabled "Interface Options -> Serial Port" in the raspi-config utility.

I tried to use my serial console cable to get touch with it, but got no output from the serial

Image

I plugged in these wires followed by the guides: Pin6 -> GND, Pin8 -> RXD, Pin10 -> TXD (left is the pin on the pi, right is the pin on console cable)

I even swapped TX and RX, set the baudrate to 115200, tried another cables (CP2102, CH340, FT232), but still not functional

Statistics: Posted by sharelter — Fri Nov 15, 2024 2:01 pm



Viewing all articles
Browse latest Browse all 4111

Trending Articles