![]() ![]() You can either do this manually, using a text editor, or use the commands below to do this: Search and replace all instances of buster with bullseye in /etc/apt/sources.list and /etc/apt//raspi.list The easiest way to do this is to use the SD Card Copier tool that comes preinstalled with Raspberry Pi OS (it's available in the menu, in the Accessories category).Ģ. Back up your current installation in case the OS is messed up after the upgrade, and you want to revert it to its initial state. How to upgrade Raspberry Pi OS 10 Buster to 11 Bullseyeġ. You might also like: How To Cast YouTube Videos From Your Phone To Raspberry Pi Using YouTube On TV (/tv) While this should work with any Raspberry Pi model, note that I tested this on a Raspberry Pi 4. In case you want to upgrade too, below you have all the steps required to upgrade Raspberry Pi OS 10 Buster to 11 Bullseye, as well as some issues I've encountered during / after the upgrade, and solutions. However, I for one have a heavily customized Raspberry Pi OS and I wanted to keep my customizations, so I opted to upgrade from Buster to Bullseye. The system may break (some things may not work, it may not be able to boot, etc.) when upgrading! Also, it will take considerably longer to upgrade to Raspberry Pi OS Bullseye than to perform a clean installation. ![]() It's worth noting from the start that upgrading Raspberry Pi OS from Buster (based on Debian 10 Buster) to Bullseye (based on Debian 11 Bullseye) is not officially supported because there are important changes between major Debian version upgrades, and the recommended way to get it is to create a new SD card with the new release. Many other changes, including Chromium browser updated to version 92 (optimized to support hardware accelerated video playback on the Raspberry Pi).The KMS (kernel modesetting) driver, which was an experimental option until now, is now the standard video driver.New graphical tool to install system and application updates.A new notification manager is available in the taskbar notifications are now displayed in chronological order in the top right corner of the screen, and are hidden after fifteen seconds (they can be configured from Panel Preferences -> Appearance).Replaced Openbox window manager with Mutter on systems with more than 2GB of RAM (if your RPi has 2GB of RAM or less, it will continue to use Openbox). ![]() Raspberry Pi OS Bullseye comes with major changes, including: This should work with any Raspberry Pi model. Raspberry Pi OS "Bullseye" (based on Debian 11 Bullseye) has been released recently, and this article covers the instructions for upgrading from the older Raspberry Pi OS Buster to this new Bullseye version. ![]()
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