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View Full Version : Killed my Boot Manager



stanislav8
December 6th, 2015, 06:07 PM
Hi,

I have Win 10 installed on my computer. I also installed Ubuntu to have a dual boot. However, there never appeared a window to choose from and hence I could not boot Ubuntu. I tried something with boot-repair but it completely killed all :-| Now I don't know how to solve it such that I get a window on my computer start to choose which OS I want to boot. Here is the Info from boot-repair

paste.ubuntu.com/13753870/

I hope you can help me and feel free to move the thread if it is not in the right place.

oldfred
December 6th, 2015, 06:52 PM
I see mention of Acer.
Acer requires you to set a password and enable "trust" on Ubuntu's UEFI boot files.
But in Windows you must turn off that fast start up or always on hibernation.

Acer Aspire ES1-512-C39M Details on supervisor password and settings to enable trust on ubuntu entries Also R14 model same fix
One of several with more details:
http://ubuntuforums.org/showthread.php?t=2297947
http://ubuntuforums.org/showthread.php?t=2291335&p=13341757#post13341757
http://ubuntuforums.org/showthread.php?t=2291335
http://ubuntuforums.org/showthread.php?t=2256083&p=13203044#post13203044
http://acer--uk.custhelp.com/app/answers/detail/a_id/27071/~/how-to-enable-or-disable-secure-boot
http://acer.custhelp.com/app/answers/detail/a_id/29349/
http://ubuntuforums.org/showthread.php?t=2290594
Acer Aspire E15 will not dual boot
http://askubuntu.com/questions/627416/acer-aspire-e15-will-not-dual-boot
Details on password & trust setting:
http://askubuntu.com/questions/597213/bootable-device-not-found-after-clean-install-of-ubuntu-14-04-uefi
http://askubuntu.com/questions/597213/bootable-device-not-found-after-clean-install-of-ubuntu-14-04-uefi/653202#653202
How to install Ubuntu for dual-boot with Windows 8 on Acer Aspire V5-551G. Post #3 Supervisory password required
http://ubuntuforums.org/showthread.php?t=2176273
Acer Windows UEFI & Ubuntu BIOS
http://ubuntuforums.org/showthread.php?t=2292242