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by HimbeerKuchenBretter
Wed Oct 07, 2020 10:20 pm
Forum: Beginners
Topic: raspberry pi making a noise (not from audio)
Replies: 13
Views: 4546

Re: raspberry pi making a noise (not from audio)

i believe there was too much pressure while installing the case? because the sound of the pi board varies when pressing it with fingers. it is an repeating high pitched noise pattern :o
by HimbeerKuchenBretter
Sun Sep 20, 2020 1:00 pm
Forum: Raspberry Pi OS
Topic: Chrony DS3231
Replies: 1
Views: 320

Re: Chrony DS3231

try

Code: Select all

sudo hwclock -r  --verbose
does it show you the time or same error?
by HimbeerKuchenBretter
Sat Sep 19, 2020 3:12 pm
Forum: Advanced users
Topic: [Tutorial] Encrypt Raspberry-PI on Debian Buster with remote unlock
Replies: 14
Views: 8258

Re: [Tutorial] Encrypt Raspberry-PI on Debian Buster with remote unlock

I've updated the first post, fixing a bug which lead to not building the right initramfs thank you very much for writing this long tutorial howto, I will start again from beginning :D cryptsetup benchmark shows sha256 is fastest in combination with aes-xts for both rpi3b+ & rpi4 pi in ~ at rasp...
by HimbeerKuchenBretter
Thu Jul 23, 2020 4:14 am
Forum: Troubleshooting
Topic: zram kernel module is missing
Replies: 3
Views: 345

Re: zram kernel module is missing

Have you recently done and apt full-upgrade and not rebooted yet? It could be that you now have a 5.4.51 kernel and associated modules installed, but because you haven't rebooted you are are still running the old 4.19.118 kernel. Thank You! :oops: have you tried turn off and on again... :oops: inde...
by HimbeerKuchenBretter
Tue Jul 21, 2020 4:19 am
Forum: Troubleshooting
Topic: zram kernel module is missing
Replies: 3
Views: 345

zram kernel module is missing

my zram kernel module is missing? modprobe zram modprobe: ERROR: ../libkmod/libkmod.c:586 kmod_search_moddep() could not open moddep file '/lib/modules/4.19.118-v8+/modules.dep.bin' modprobe: FATAL: Module zram not found in directory /lib/modules/4.19.118-v8+ $ uname -a Linux raspberrypi4 4.19.118-v...
by HimbeerKuchenBretter
Sun Apr 05, 2020 10:13 pm
Forum: Raspberry Pi OS
Topic: experimental support for multiarch with Raspbian and Debian arm64
Replies: 45
Views: 14583

Re: experimental support for multiarch with Raspbian and Debian arm64

better try arm64 directly from

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http://archive.raspberrypi.org/debian/
by HimbeerKuchenBretter
Fri Mar 27, 2020 12:19 am
Forum: Advanced users
Topic: [Tutorial] Encrypt Raspberry-PI on Debian Buster with remote unlock
Replies: 14
Views: 8258

fail to unlock rootfs after Re: cryptsetup-reencrypt Re: [Tutorial] Encrypt Raspberry-PI on Debian Buster with remote un

This effictively removed the initram entry from my /boot/config.txt but i fear the next kernel update coming and let me with no boot if the hooked scripts will remove entry again :? after running apt upgrade my pi failed to boot. i found that config.txt was missing initramfs entry. added it manuall...
by HimbeerKuchenBretter
Sun Feb 23, 2020 8:06 pm
Forum: General discussion
Topic: BCM2837B0 and ARMv8 Crypto Extensions
Replies: 42
Views: 19846

Re: BCM2837B0 and ARMv8 Crypto Extensions

can this module be enabled on pi4? modinfo aes-arm64 filename: /lib/modules/4.19.75-v8+/kernel/arch/arm64/crypto/aes-arm64.ko alias: crypto-aes alias: aes license: GPL v2 author: Ard Biesheuvel <ard.biesheuvel@linaro.org> description: Scalar AES cipher for arm64 srcversion: 033E66916F2503FEFD000C8 d...
by HimbeerKuchenBretter
Thu Dec 19, 2019 3:43 pm
Forum: Advanced users
Topic: [Tutorial] Encrypt Raspberry-PI on Debian Buster with remote unlock
Replies: 14
Views: 8258

cryptsetup-reencrypt Re: [Tutorial] Encrypt Raspberry-PI on Debian Buster with remote unlock

tried for ssd boot with on the fly offline encryption. no partition copy needed with cryptsetup-reencrypt :) but do BACKUP first aptitude install initramfs-tools dropbear secure-delete -y nano /etc/initramfs-tools/hooks/myHook to build and include into inittramfs static , add before exit: copy_exec ...
by HimbeerKuchenBretter
Sat Nov 23, 2019 10:13 pm
Forum: Beginners
Topic: raspberry pi making a noise (not from audio)
Replies: 13
Views: 4546

Re: raspberry pi making a noise (not from audio)

RaTTuS wrote:
Mon Aug 08, 2016 11:36 am
can you make a recording of this sound
if it is a high pitched hum them as you get older you'll stop being ab,e to hear it ;)
Mp3 was forbidden to attach in this forum but I uploaded it here you can hear it:
https://www.filedropper.com/raspberrycry_1

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  load average: 0,53, 0,45, 0,45
by HimbeerKuchenBretter
Sat Nov 23, 2019 1:56 am
Forum: Beginners
Topic: raspberry pi making a noise (not from audio)
Replies: 13
Views: 4546

raspberry pi 3B+ making a noise (not from audio)

hi, i couldn't found info about this elsewhere. im running raspberry pi 3B+ for about a year now. now It began crying :o I have had mounted a "pi fan" 30mm fan to 3V gpio with wrapped into acrylic case. because the disturbing high pitched noises, i removed the fan. but was shocked, the pi ...

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