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by Die Schatzjaeger
Thu Jan 09, 2020 1:14 pm
Forum: General discussion
Topic: vcgencmd get_mem arm on Raspi4 only returns 1 GB Memory?
Replies: 4
Views: 233

Re: vcgencmd get_mem arm on Raspi4 only returns 1 GB Memory?

Ohh, okay.
It's clear now, thank you!
by Die Schatzjaeger
Thu Jan 09, 2020 1:00 pm
Forum: General discussion
Topic: vcgencmd get_mem arm on Raspi4 only returns 1 GB Memory?
Replies: 4
Views: 233

Re: vcgencmd get_mem arm on Raspi4 only returns 1 GB Memory?

But shouldn't it report 4 GB of RAM in total?
by Die Schatzjaeger
Thu Jan 09, 2020 12:55 pm
Forum: General discussion
Topic: vcgencmd get_mem arm on Raspi4 only returns 1 GB Memory?
Replies: 4
Views: 233

vcgencmd get_mem arm on Raspi4 only returns 1 GB Memory?

Hello Forums, when I run vcgencmd get_mem arm on my Raspberry Pi 4 with 4 GB of RAM I only get: arm=948M gpu=76M which does not to be correct for my 4 GB Model. The command free -m seems to be correct: total used free shared buff/cache available Mem: 3906 101 3506 24 298 3651 Swap: 99 0 99 what am I...
by Die Schatzjaeger
Mon Feb 09, 2015 2:52 pm
Forum: Troubleshooting
Topic: Why is the PI2 camera-shy ?
Replies: 162
Views: 274291

Re: Why is the PI2 camera-shy ?

@simpex:
The hardware Watchdog needs
a) to be enabled, and
b) constantly feed with 'don't reset me' signs.

I think no Raspberry Pi Distribution has the Watchdog enabled by default.

Thomas
by Die Schatzjaeger
Mon Feb 09, 2015 2:34 pm
Forum: Troubleshooting
Topic: Why is the PI2 camera-shy ?
Replies: 162
Views: 274291

Re: Why is the PI2 camera-shy ?

As far as I tested the (hardware) Watchdog does it's job. It even does recognize that something is wrong... Aktivated the WDT: [email protected]:~# modprobe bcm2708_wdog heartbeat=14 [email protected]:~# echo 0 > /dev/watchdog Flashed the Pi: [ 753.759568] wdt: WDT device closed unexpectedly. WDT will...
by Die Schatzjaeger
Mon Feb 09, 2015 12:47 pm
Forum: Troubleshooting
Topic: Why is the PI2 camera-shy ?
Replies: 162
Views: 274291

Re: Why is the PI2 camera-shy ?

Hello everyone, I can confirm flashing my Pi2 to Death with a Panasonic Lumix DMC-FZ28. I tried it three times, two times I had a complete freeze. The third time the Pi restarted. @mikerr: Would be very interesting if the Watchdog can handle it. I think the dip down to almost 0V on the 3.3V Rail is ...

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