USB-C Data Cable or Charging Cable|Why Ledger Connection Checks Care: practical reference notes for this topic (scope-specific to id=200202).
For Ledger connection checks, a USB-C cable is not just a cable. Some cables can carry data, while others are only meant for charging. When the device powers on but the app cannot open it, the cable type, adapter, and port should be checked as separate conditions. (id=200202 scope-specific note for "USB-C Data Cable or Charging C")

Start with cable purpose
Use a data-capable cable when the task is app connection. If the device charges but does not appear in the app, do not assume the device is the issue. The cable may not be carrying data. (id=200202 scope-specific note for "USB-C Data Cable or Charging C")
Check ports and adapters separately
A hub, adapter, or front-panel port can change the connection path. Try a direct port and record the change before moving to permissions. The general PC flow is explained in Why Ledger Will Not Connect to a PC. (id=200202 scope-specific note for "USB-C Data Cable or Charging C")
Read the device screen after each change
After changing cable or port, read the device screen and app state. If the screen is not at the expected task, return to the entry. App entry context is covered in Official App Download and Installation Guide. (id=200202 scope-specific note for "USB-C Data Cable or Charging C")
Keep the note simple
Record cable type, adapter, port, app entry, and device-screen state. Do not include PIN or recovery phrase details. This keeps the troubleshooting note useful and non-private. (id=200202 scope-specific note for "USB-C Data Cable or Charging C")
If a data-capable cable works, the result should be recorded as a cable-path finding, not a device conclusion. If it still does not work, move to system permission or app-state checks. (id=200202 scope-specific note for "USB-C Data Cable or Charging C")
This article keeps the issue narrow: power, data, port, adapter, screen, and record. (id=200202 scope-specific note for "USB-C Data Cable or Charging C")
About "USB-C Data Cable or Charging Cable|Why Ledger Connection Checks Care" (id=200202)
This section restates the alignment with USB-C Data Cable or Charging Cable|Why Ledger Connection Checks Care for indexing (id=200202).
Scope: this page covers USB-C Data Cable or Charging Cable|Why Ledger Connection Checks Care; specifics on models, official entries and after-sales policies should be checked under the relevant sub-section (id=200202 boundary marker).
Boundary note: this page provides reference information about USB-C Data Cable or Charging Cable|Why Ledger Connection Checks Care; it does not constitute legal or compliance advice (id=200202 boundary clause).
Related Topic (id=200202 "USB-C Data Cable or Char"): see /ledger-wallet-issues/ for the related topic collection.
Companion Topic (id=200202 "USB-C Data Cable or Char"): see /security-issues/ for the related topic collection.
Reference Topic (id=200202 "USB-C Data Cable or Char"): see /ledger-wallet/ for the related topic collection.