[ Caretta OS ]

Caretta operating system updates

Caretta updates itself over the internet. When a new version is ready, the tablet shows a notification; you can also check in Settings › System › Additional system updates. Your apps and data are kept.

[ Releases ]

LatestBuild Id: 20261005t7, published 5.10.2026

Easier with gloves. Faster GPS. Smarter power.

A glove-friendly interface, the new GPSTune 4 app with a faster first GPS fix, automatic shutdown with the bike, new status-light colours, smarter screen brightness off the bike and at night, and a recalibrated compass.

New look
Quick Settings
GPSTune 4
Auto-shutdown
Status-light colours
Brightness off the bike
Darker at night
Compass

Full release notes →

Build Id: 20260616, published 17.6.2026

Improved GNSS drivers
Improved power delivery algorithms
Improved Adaptive screen brightness control
Automatic screen brightness reduction when powered by USB-C port
Automatic notifications on available operating system updates