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by cyclic
Wed Sep 12, 2018 3:06 pm
Forum: Other
Topic: [SOLVED] Unable to USB boot 64bit OS - Grub only has (memdisk)
Replies: 18
Views: 5020

Re: [SOLVED] Unable to USB boot 64bit OS - Grub only has (memdisk)

Does the arrangement with Ubuntu you describe above handle apt updates generally correctly?
What happens if Ubuntu issue a kernel update themselves presumably that will overwrite your kernel?
by cyclic
Sun Sep 02, 2018 9:01 am
Forum: Other
Topic: Ubuntu Server 18.04 arm64 on RPi3B+
Replies: 22
Views: 16954

Re: Ubuntu Server 18.04 arm64 on RPi3B+

Using ubuntu server 18.04... ISO "CD" Installer booted through grub menu Using the interactive installer (which cannot find net and fails grub install...) By lengthy manual grub tinkering I am able to get USB boot to proceed: linux seems to load and script scrolls initrd seems to load and script scr...
by cyclic
Fri Aug 17, 2018 9:35 am
Forum: Other
Topic: Ubuntu Server 18.04 arm64 on RPi3B+
Replies: 22
Views: 16954

Re: Ubuntu Server 18.04 arm64 on RPi3B+

Thank you for the reply.
I have not found the examples for booting from that wiki actually work with the ISO-install/18.04.1/arm64/pi3b+ combination.

Unfortunately the rest of the reply relates to raspi2 which is armhf.
and I am trying to boot an arm64 installation.
by cyclic
Thu Aug 16, 2018 11:35 am
Forum: Other
Topic: Ubuntu Server 18.04 arm64 on RPi3B+
Replies: 22
Views: 16954

Re: Ubuntu Server 18.04 arm64 on RPi3B+

When you say it doesn't boot into Ubuntu server, do you mean you can't get the installed system to run, or do you mean you can't get the installer to run? I wrote the instructions you are following so it would really help if you could be a bit more descriptive in what you've done and what you are s...
by cyclic
Thu Aug 09, 2018 1:08 pm
Forum: Other
Topic: Ubuntu 18.04 LTS for ARM64 suddenly stops booting with failure to write sector to hd0, warning at bcm2835_sdhost.c:408
Replies: 16
Views: 3855

Re: Ubuntu 18.04 LTS for ARM64 suddenly stops booting with failure to write sector to hd0, warning at bcm2835_sdhost.c:4

If I understand you correctly, you have come up with a work around to solve: -install arm64 18.04 ubuntu server from the iso(?), -modify whatever is necessary e.g. copy stuff from raspbian latest (?) and -then to patch to get it to boot on a pi3b+ -from SD card if I read the previous post? (+usb?) a...

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