Boot

https://askubuntu.com/questions/88384/how-can-i-repair-grub-how-to-get-ubuntu-back-after-installing-windows

Boot repair Ununtu

https://help.ubuntu.com/community/Boot-Repair

https://help.ubuntu.com/community/Grub2/Installing

https://help.ubuntu.com/community/Grub2/CustomMenus

https://help.ubuntu.com/community/Grub2


In case you still experience boot problem, indicate this URL to:
[email protected]


Please do not forget to make your BIOS boot on sda5/EFI/ubuntu/shimx64.efi file!

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sudo add-apt-repository ppa:yannubuntu/boot-repair
sudo apt-get update
sudo apt-get install -y boot-repair && boot-repair

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3 times before this

https://paste.ubuntu.com/p/6R42CzZW3Q/


https://paste.ubuntu.com/p/sFR2TkzgVH Sun 03 May 2020 10:31:35 PM UTC

 

https://paste.ubuntu.com/p/JymkMsmbzz/ Sun 03 May 2020 10:45:40 PM UTC