Why ADB Authorization Matters in Multi-device Hardware Setup

ADB authorization allows a Windows control PC to communicate with Android boards in a phone farm box without repeated on-screen approval prompts. **What ADB authorization means** - Supplier-provided files stored under the Windows user profile - PC and boards establish a trusted debugging relationship - Required for stable batch control and mirror software **Why devices show unauthorized** - Authorization folder missing or wrong Windows user profile - User clicked "Deny" on USB debugging prompt - Board was factory reset or ROM reflashed - New PC without copied authorization backup **What changes after reinstalling Windows** - Authorization folder path is tied to the user profile - Backup the .android folder before OS reinstall - Plan re-authorization or restore from backup **How to prepare for remote support** - Install AnyDesk on control PC - Confirm box powered and reachable on USB or LAN - Note product model, box count and connection mode - Have router model ready if using OTG/LAN **Related resources** - Manual section: /manual#adb-auth - Hardware catalog: /products - RFQ with setup photos: /contact Hardware is provided for development, testing, device management, and other lawful use only.