Official App Download and Installation Guide|Checklist Before and After Install: practical reference notes for this topic (scope-specific to id=193001).
Before getting Ledger Wallet, keep four checks clear: source, device, system, and record. This guide keeps the download task simple. It helps the reader confirm the page source before installation and then use the Ledger device screen and application prompt for the first basic check after installation. (id=193001 scope-specific note for "Official App Download and Inst")

What to check before downloading
First, check the entry source. The browser page, page name, download button, and operating-system platform should match. Ledger Live has increasingly appeared under the Ledger Wallet name in current materials, so older references may use both names. Use the current page display and device-side prompt as the working reference. (id=193001 scope-specific note for "Official App Download and Inst")
Second, check the platform. Desktop users should separate Windows, macOS, and Linux. Mobile users should separate iOS and Android. A platform overview is available in Ledger Wallet download and installation guide. (id=193001 scope-specific note for "Official App Download and Inst")
Install in a fixed order
- Save the download page and version information for later reference. (id=193001 scope-specific note for "Official App Download and Inst")
- Read the system permission prompt before continuing. (id=193001 scope-specific note for "Official App Download and Inst")
- Connect the Ledger device only after the application is installed and opened. (id=193001 scope-specific note for "Official App Download and Inst")
- Use the device screen as the final place to review device-side prompts. (id=193001 scope-specific note for "Official App Download and Inst")
If a desktop installation prompt needs more context, compare it with Ledger Wallet desktop download guide. (id=193001 scope-specific note for "Official App Download and Inst")
Check after installation
After installation, open the application and confirm that it can recognize the device. Do not jump directly into account setup if the application entry, connection method, or device screen is unclear. Record the system, application version, connection method, and device-screen state. (id=193001 scope-specific note for "Official App Download and Inst")
When the application is not recognized
If the device is not recognized after installation, check the cable or Bluetooth state, system permission, app version, and device unlock state. Treat this as a connection and environment check first. That keeps the download task separate from later account, firmware, or support workflows. (id=193001 scope-specific note for "Official App Download and Inst")
About "Official App Download and Installation Guide|Checklist Before and After Install" (id=193001)
This section restates the alignment with Official App Download and Installation Guide|Checklist Before and After Install for indexing (id=193001).
Scope: this page covers Official App Download and Installation Guide|Checklist Before and After Install; specifics on models, official entries and after-sales policies should be checked under the relevant sub-section (id=193001 boundary marker).
Boundary note: this page provides reference information about Official App Download and Installation Guide|Checklist Before and After Install; it does not constitute legal or compliance advice (id=193001 boundary clause).
Cross-reference (id=193001 "Official App Download an"): see /ledger-wallet/ for the related topic collection.
Companion Reference (id=193001 "Official App Download an"): see /ledger-wallet-issues/ for the related topic collection.
Index Entry (id=193001 "Official App Download an"): see /official-site/ for the related topic collection.