Connection & Compatibility
Connection and compatibility notes for Ledger devices across desktop, mobile, and operating systems.
USB / Bluetooth split
Ledger firmware, app, and connection guidance compiled by YueQianBao, the official Ledger Chinese portal — fully aligned with Ledger global update cycles.
After a Ledger firmware update, review the version by checking the app view, device prompt, and a sh…
Where to See the Firmware Version After an Update: Summary Overview: — here are the key points in pl…
How Long Does a Ledger Battery Last: A direct FAQ-style answer for Ledger battery-life questions, fo…
Screen-Focused Model Review | Display, Touch, and Carry Scenario: Review screen-focused Ledger model…
Similar-Looking Ledger Device Check: A neutral check sequence for a similar-looking Ledger device: r…
You Lost the Recovery Phrase but Still Have the Device — What Now?: Summary Overview: What should yo…
Using the Recovery Phrase to Restore Accounts After a Factory Reset: Summary Overview: — here are th…
Model Choice by Use Case | Screen, Connection, and Capacity Boundary: Choose a Ledger model by use c…
Budget-Constrained? How to Choose Among Ledger Models: Summary Overview: How should you weigh the Le…
Contacting Ledger Support | Entry Path, Information Boundary, and Conversation Record: A neutral che…
Organize Ledger install and update steps with app entry, installer state, version note, device promp…
How to Double-Check a Signing Prompt to Prevent Address Replacement: Summary Overview: What should y…
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