For system updates delivered to Googlebook, versions, dates checked, eligible devices, and key changes are listed in reverse chronological order.
Googlebook runs on Googlebook OS, which is based on Android, and system updates provide the latest features and security improvements.
When an update becomes available, a notification will appear on your device. You can also update by going to [Settings] > [System] > [Software updates] > [System update].
When updating, it is recommended to connect to Wi-Fi and charge the battery to 75% or higher.
2026
|
Version |
Date |
Eligible devices |
Key changes |
|---|---|---|---|
|
November 6, 2026 |
All models |
Security patch update Bug fixes |
|
|
October 27, 2026 |
All models |
Bug fixes |
|
|
October 23, 2026 |
Intel-powered models |
Security patch update Bug fixes |
System updates are released in stages, so the time it reaches your device may vary.
Google Play services updates are summarized in Google Play Services Update Information.

