How to Upgrade Debian 10 (Buster) to Debian 11 (Bullseye)

Debian 11, codenamed ‘bullseye’ was released on August 10th and is available for download. Debian 11 ships with a number of significant software improvements and enhancements including: Support a wide range of architectures including 64-bit ARM (arm64), ARMv7, 64-bit little-endian