Questions tagged [troubleshooting]

Referring to troubleshooting (a form of problem solving) issues with the Pi or related to the Pi.

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904 views

What is causing gaps in logs?

I am examining the log of my program, which runs on a Raspbian 9, on an SD card. The program is started and managed by systemd, and the logs are handled by journald. Occasionally the log contains ...
4
votes
2answers
2k views

Official Touchscreen Backlight Inconsistent Control

I am running Raspbian Jessie Lite with a custom Xfce4 Desktop Environment installed. I created a file which when run, changes the number in /sys/class/backlight/rpi_backlight/bl_power to 0 or 1 ...
2
votes
1answer
23k views

How to update Chromium on RPi 3B+?

I'm brand new to Pi, and I found that the Raspberry Pi chromium is not as updated as standard Chromium. Thanks in advance. EDIT: For clarification, I am on Raspbian 2.5 (Nov. 2018) on a Raspberry Pi ...
2
votes
1answer
12k views

Cannot find device “wlan0”

Trying to configure Wi-Fi and Ethernet on a headless Pi Model B ran the following to get what I think is the correct version of the Wi-Fi dongle driver sudo apt-get update sudo apt-get upgrade sudo ...