Raspberry Pi: Difference between revisions
From DWIKI
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==Identify SD card== | ==Identify SD card== | ||
mmc cid read /sys/block/mmcblk0/device | mmc cid read /sys/block/mmcblk0/device | ||
=FAQ= | =FAQ= | ||
==No signal on HDMI== | ==No signal on HDMI== | ||
| Line 15: | Line 16: | ||
==Read CPU temperature== | ==Read CPU temperature== | ||
/usr/bin/vcgencmd measure_temp | /usr/bin/vcgencmd measure_temp | ||
==Enter root password for maintenance mode== | |||
Take the SD card out and fsck it on another system | |||
Revision as of 18:59, 23 June 2025
Links
HOWTO
Identify SD card
mmc cid read /sys/block/mmcblk0/device
FAQ
No signal on HDMI
Could be your image is broken, try booting a raspbian image.
Identify your pi
cat /proc/device-tree/model
Read CPU temperature
/usr/bin/vcgencmd measure_temp
Enter root password for maintenance mode
Take the SD card out and fsck it on another system
