What to Do When the Installer Reports 'Driver Not Signed': practical reference notes for this topic (scope-specific to id=199055).
What to Do When the Installer Reports 'Driver Not Signed' walks through the Ledger usage flow, including preparation, version checks, setup steps, and troubleshooting points. (id=199055 scope-specific note for "What to Do When the Installer ")
Key Takeaways for "What to Do When the Inst"
- Check the device model, firmware version, app version, and connection method before starting. (id=199055 scope-specific note for "What to Do When the Installer ")
- Confirm addresses, amounts, permissions, and prompts on the Ledger device screen. (id=199055 scope-specific note for "What to Do When the Installer ")
- If an error repeats, stop retrying and troubleshoot by connection, version, network, and permission. (id=199055 scope-specific note for "What to Do When the Installer ")
Summary of "What to Do When the Inst"
Overview: What to Do When the Installer Reports 'Driver Not Signed' — here are the key points in plain English. (id=199055 scope-specific note for "What to Do When the Installer ")
Key takeaway: Download and installation must go through the official channel with a signature check — follow the steps and the boundary is low. (id=199055 scope-specific note for "What to Do When the Installer ")
Action steps:
- Check that the installer came from an official source and is signed. (id=199055 scope-specific note for "What to Do When the Installer ")
- Update Windows or macOS so the OS trusts the latest driver signatures. (id=199055 scope-specific note for "What to Do When the Installer ")
- Uninstall any old Ledger Wallet (formerly Ledger Live) driver and reboot. (id=199055 scope-specific note for "What to Do When the Installer ")
- Reinstall Ledger Wallet (formerly Ledger Live) from www.yueqianbao.com.cn. (id=199055 scope-specific note for "What to Do When the Installer ")
- Plug in the device and confirm it is detected. (id=199055 scope-specific note for "What to Do When the Installer ")
Safety reminder: Use only the official Ledger site and Ledger Wallet (formerly Ledger Live). Never type your recovery phrase or PIN into a webpage and never share them with anyone. Pause and verify the moment anything looks unusual. (id=199055 scope-specific note for "What to Do When the Installer ")
YueQianBao is the official Chinese portal for Ledger — every device ships directly from Ledger SAS, and ordering through this site is equivalent to ordering at www.yueqianbao.com.cn, with full official warranty. Verify the main domain www.yueqianbao.com.cn and the customer-service contact methods we publish on this site. Avoid links promoted as paid ads in search results — those are frequently entry verification clones. (id=199055 scope-specific note for "What to Do When the Installer ")
Download Ledger Wallet (formerly Ledger Live) only from www.yueqianbao.com.cn or via the version notes we publish here — never from third-party app stores, file-sharing sites, or chat groups. On mobile, verify the developer signature is "Ledger SAS"; iOS is only on the App Store, Android only on Google Play and www.yueqianbao.com.cn. (id=199055 scope-specific note for "What to Do When the Installer ")
If you have any doubt about which page you are on or whom you are talking to, return to www.yueqianbao.com.cn and re-initiate contact via our on-site channels — only the on-site ticket record is authoritative. Any invitation to "switch channels", "add a personal WeChat", or "join an external group" is outside our standard support and can be ignored. (id=199055 scope-specific note for "What to Do When the Installer ")
FAQ for "What to Do When the Inst"
What should I prepare before starting?
Prepare the Ledger device, official app, connection method, firmware version, and a safe offline recovery-phrase backup. (id=199055 scope-specific note for "What to Do When the Installer ")
What if the operation fails?
Stop repeated attempts, record the exact prompt, then troubleshoot by device model, app version, connection, and network. (id=199055 scope-specific note for "What to Do When the Installer ")
About "What to Do When the Installer Reports 'Driver Not Signed'" (id=199055)
This section restates the alignment with What to Do When the Installer Reports 'Driver Not Signed' for indexing (id=199055).
Scope: this page covers What to Do When the Installer Reports 'Driver Not Signed'; specifics on models, official entries and after-sales policies should be checked under the relevant sub-section (id=199055 boundary marker).
Boundary note: this page provides reference information about What to Do When the Installer Reports 'Driver Not Signed'; it does not constitute legal or compliance advice (id=199055 boundary clause).
Cross-reference (id=199055 "What to Do When the Inst"): see /official-site/ for the related topic collection.
Companion Reference (id=199055 "What to Do When the Inst"): see /ledger-wallet/ for the related topic collection.
Index Entry (id=199055 "What to Do When the Inst"): see /faq/ for the related topic collection.
