Connection & Compatibility
Connection and compatibility notes for Ledger devices across desktop, mobile, and operating systems.
USB / Bluetooth split
Start triage
Wallet Usage Issues
Wallet FAQOfficial Ledger firmware, app, and connection guidance compiled by YueQianBao, the official Ledger Chinese portal — fully aligned with Ledger global update cycles.
Ledger Firmware 2.3.0 Reading Guide | Source, Device Prompt, and Update Record
Explains how to read Ledger firmware 2.3.0 as a dated product update: source page, applicable device…
What Cable Does Ledger Need? — Cable Spec
What Cable Does Ledger Need? — Cable Spec: Summary Any quality USB-C data cable works. Avoid thin ch…
Why Ledger Will Not Connect to a PC｜Four Layers to Check First
Why Ledger Will Not Connect to a PC: Explains how to check PC connection issues through app entry, U…
How Do You Pronounce Ledger? Pronunciation Guide
How Do You Pronounce Ledger? Pronunciation Guide: Summary The correct pronunciation is approximately…
What Is Ledger Initialization｜Setup, Backup, and Completion Records
What Is Ledger Initialization: Defines Ledger initialization as the first setup flow that connects e…
Ledger Cable Requirements | Cable Type, Device Screen, and Connection Record
Review Ledger cable requirements by checking cable type, port fit, device screen prompts, app entry,…
Which Model Suits You If You Need Bluetooth or Mobile Use?
Summary Overview: Which Ledger model is best suited if you need Bluetooth support or primarily opera…
Ledger Wallet First Open Setup | App Entry, Device State, and Record Check
Use a simple first-open setup order for Ledger Wallet: app entry, device state, option review, and a…
Ledger Firmware Version Review | App View, Device Prompt, and Record Note
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
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｜Entry, Device Screen, and Record Boundaries
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
Screen-Focused Model Review | Display, Touch, and Carry Scenario: Review screen-focused Ledger model…
