New answers tagged crash
0
In the end this issue was caused by my Virgin Media "SuperHub 3.0" router with it's dynamic wifi channel switching.
I disabled it about 11 days ago and not a blip of an issue since.
This also explains why it occurred more often when I was using my laptop upstairs in my house, something which I thought was just my imagination, but obviously an action that ...
0
There is NO Raspbian Linux 4.19.81-v7+
You probably have Raspbian GNU/Linux 10 (buster) running kernel 4.19.81-v7+
You have probably broken your system by running rpi-update
"In normal circumstances there is NEVER a need to run rpi-update as it always gets you to the leading edge firmware and kernel and because that may be a testing version it could ...
2
Here's the relevant part of the official docs.
Min and max:
GPU memory in megabytes, sets the memory split between the CPU and GPU; the CPU gets the remaining memory. The minimum value is 16; the technical maximum value 944 [for the RPi 4]. The default value is 64, values above 512 will not provide increased performance and should not be used.
...
1
You shouldn't need to set it beyond the default value in the plain Raspbian /boot/config.txt. Max value is 128M.
Setting it beyond 128M can leave your Raspberry Pi 4B unbootable.
GPU memory on a RPi4B isn't used in the same way as on earlier Raspberries.
Top 50 recent answers are included
