You may have a look into the wiki
manjaro wiki or arch wiki, search for grub
You may search in the forum
grub reinstall
You may use maxi to get an overview
You may provide more info, so someone is able to help you better
Welcome to Manjaro!
- Please read the information behind this link. It will help you to post necessary information. [HowTo] Provide System Information
- Please press the three dots … below your post and then press the
- If you give us information about your system, we can see what we’re talking about and make better suggestions.
- You can do this by using
inxi
in a terminal or in console.
inxi --admin --verbosity=7 --filter --no-host --width
- Personally identifiable information such as serial numbers and MAC addresses are filtered out by this command
- Presenting the information in this way allows everyone to be familiar with the format and quickly find the items they need without missing anything.
- Copy the output from inxi (including the command) and paste it into your post.
- To make it more readable, add 3 backticks ``` on an extra line before and after the pasted text.