Upgrading to Raspberry Pi OS Bullseye

On this fast information, we can be exhibiting you the way to improve Raspberry Pi OS from Buster to Bullseye.

Raspberry Pi OS Upgrade Buster to Bullseye

Raspberry Pi OS Bullseye brings with it a wealth of adjustments to each the desktop frontend and the underlying backend.

These adjustments embody including a brand new window supervisor, an up to date video driver, an updater plugin for the desktop interface, and a refined file supervisor.

Upgrading your Pi to make use of this new model of the working system is a fairly simple course of. Nonetheless, it might trigger points. If doable, we advocate that you just begin with a fresh image of Raspberry Pi OS when upgrading to a brand new main model.

Earlier than you start, please be aware that upgrading your Raspberry Pi to make use of Bullseye is a dangerous course of. There's a likelihood that this improve course of can wreck your set up, that means you'll have to begin from scratch.

If you don't want to lose information out of your SD card, please just be sure you perform a backup earlier than persevering with.

Getting ready your Sources File for Raspberry Pi OS Bullseye

Our first process is to regulate the supply listing information to level to “bullseye” as a substitute of “buster“. Altering it will make sure that the package deal supervisor will begin on the lookout for the newer variations of any present packages.

1. The primary supply file that we'll be modifying is positioned at “/and many others/apt/sources.listing“. This file is the primary listing of sources.

You possibly can start enhancing this file through the use of the next command in your Raspberry Pi.

2. Inside this file, you will have to exchange any prevalence of “buster” with “bullseye“.

For instance, you must see the next line inside this file.

You'll need to vary this line in order that it seems like the next.

3. After you have modified all occurrences of “buster” to “bullseye” inside this file, it can save you your adjustments.

To avoid wasting your adjustments, press CTRL + X, then Y, and eventually the ENTER key.

4. You may additionally want to change some extra supply lists. These lists are usually stored inside the “/and many others/apt/sources.listing.d” listing.

It's doable to listing the entire information on this listing by operating the command beneath.

From this command, you must get a end result considerably like the next.

Every file supplied by this command will should be modified with all references to “buster” being changed with “bullseye“.

5. For instance, to edit the “raspi.listing” file, we are going to run the command beneath, using the nano text editor to open the file.

6. As soon as all information have been modified, now you can proceed to improve your Raspberry Pi from Buster to Bullseye

Updating Raspberry Pi OS to Bullseye

With the sources file up to date, we are able to start upgrading Raspberry Pi OS from Buster to Bullseye.

You might be on the level of no return, now's the final time you possibly can again out of the improve course of with out having to revive from a backup.

1. As we modified the supply information, we might want to run an replace. This replace will seize new package deal lists from our modified repositories.

It is a essential a part of the upgrading course of. Up till now, the package deal supervisor gained’t bear in mind that packages are actually outdated.

2. As a part of the improve course of to Raspberry Pi OS Bullseye, we might want to set up some new packages.

These are a required dependency of the distribution and cannot be skipped.

You possibly can set up these new packages by operating the next command in your gadget.

Please be aware, fairly just a few packages can be downloaded and put in as a part of this course of. So please be affected person whereas it completes.

Throughout this set up, it's possible you'll be prompted whether or not you need companies to be mechanically restarted. It's protected to pick out the “<Sure>” possibility.

3. Lastly, all the things is ready up for us to carry out the improve to Bullseye.

To start upgrading the entire packages in your system, run the next command.

This improve course of will take appreciable time as a ton of packages will should be upgraded or put in.

Please be aware that throughout the improve course of you'll have to press the ENTER key now and again to proceed the method.

4. As soon as the improve course of completes, don't flip off or restart your gadget.

Because the video driver for Raspberry Pi OS has been modified with the transfer to Bullseye, we might want to make some adjustments to the boot configuration file.

Modifying the Boot Configuration

The final step upgrading to Raspberry Pi OS Bullseye requires us to change the boot config file.

For this information, we can be assuming you might be finishing these steps on the Raspberry Pi itself. Nonetheless, you possibly can entry this file while you plug your SD card into a pc.

1. Start modifying the boot configuration file through the use of the command beneath in your Pi.

To edit this file, we can be counting on the nano textual content editor once more.

2. Inside this file, we have to remark out the unique “dtoverlay” line by including a “#” to the entrance of it.

We have to do that is not a Raspberry Pi 4 solely driver.

Exchange with the next.

3. With that line commented out, our subsequent step is so as to add the brand new “dtoverlay” line. With this transformation, we're telling the Pi to load within the new video driver.

This line will should be added to the “[all]” part on the backside of the config file.

After you have discovered the “[all]” part, add the next line beneath it.

4. With the adjustments made, save and give up out of the file by urgent CTRL + X, then Y, adopted by the ENTER key.

5. Lastly, it's protected to restart your Raspberry Pi.

You possibly can safely restart your gadget through the use of the next command in your gadget.

Hopefully, the improve course of from Raspberry Pi OS Buster to Bullseye has been profitable. Nonetheless, in case your Pi fails as well appropriately otherwise you run into points, the improve course of will doubtless not .


At this level within the information, you must now perceive how one can improve from Raspberry Pi Buster to Bullseye.

OS Bullseye has plenty of beneath the hood enhancements and entry to up to date variations of quite a few packages.

The method of upgrading your present OS is simple however time-consuming. Not all methods will improve cleanly, so it’s finest to both make a backup or begin from a clear Bullseye picture.

When you've got run into any points upgrading your system to the newest model, please remark beneath.

Moreover for those who run into any points when operating one among our tutorials on Bullseye, please make a touch upon that information. We can be guaranteeing compatibility with Bullseye as points are reported.

Along with your system upgraded to Bullseye, you possibly can take a look at our extensive range of Raspberry Pi projects to see what you are able to do in your system.

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