Firmware sources

Manufacturer download pages, software tools and support. The resource type is shown beside each link.

Device download pages

Google Pixel full OTA

Full OTA packages, organized by Pixel or Nexus device.

Firmware images · developers.google.com

Pixel factory images

Factory images and model-specific bootloader warnings.

Firmware images · developers.google.com

ASUS Download Center

Search the exact Zenfone or ROG Phone model for firmware and upgrade notes.

Firmware & documentation · asus.com

Tools & support

Motorola Software Fix

PC recovery software and usage guides. If unavailable, use the regional Motorola support link in the guide.

Update utility · support.motorola.com

Android Platform Tools

Google’s ADB and Fastboot downloads for Windows, macOS and Linux.

Computer tools · developer.android.com

Smart Switch (US)

Samsung’s backup and transfer software with support instructions. This is not a Galaxy firmware-file list.

Utility & support · samsung.com

Xiaomi support

Model support and HyperOS updater documentation for Xiaomi, Redmi and POCO.

Device documentation · mi.com

OnePlus support

Choose a region and device for manuals and software-update guidance.

Device documentation · service.oneplus.com

Before selecting a file

Choose the exact model and software branch on the manufacturer’s page. Read its package notes, including any required starting build or data wipe. A guide’s date is not a firmware release date.

How to compare a published checksum