Parrot updated the firmware of its Asteroid some days ago. Now, also updates in german and spanish language are finally availbale.
You can find the update files here:
changelog for the newest version will be allways at:
I'll install it later and let you know, if rooting is still possible and if something important has changed with that new version.
Edit: All user installed apps and root will be deleted after the upgrade. Still, root is possible after the firmware update.