atmel-firmware from home:alsoft:non-free project
Select Your Operating System
Add repository and install manually
For Mageia Cauldron run the following as root:
dnf config-manager --add-repo https://download.opensuse.org/repositories/home:alsoft:non-free/Mageia_Cauldron/home:alsoft:non-free.repo dnf install atmel-firmware
For Mageia 9 run the following as root:
dnf config-manager --add-repo https://download.opensuse.org/repositories/home:alsoft:non-free/Mageia_9/home:alsoft:non-free.repo dnf install atmel-firmware