Compare the Hub Route with a Direct Connection
When a USB-C hub on a Mac does not detect your Ledger in Ledger Live, begin with a direct connection test. The aim is to find whether the hub path changes the result, not to replace every component at once. The companion app is now branded Ledger Wallet.
First ensure no device OS update is progressing. Keep an active update’s required connection intact. Ordinary cable and port comparisons belong to an idle connection or the documented recovery procedure for a specific failed update.
Map the Parts Between the Ledger and the Mac
Write down the device cable, adapter, hub, hub-to-Mac cable and Mac port. A USB-C connector shape does not prove that every item in the chain provides the required data path. A device may receive power through a connection that does not carry usable data.
Check that the cable is known to support data and fits the actual hardware model. If the hub uses an external power adapter, confirm its normal power arrangement. Apple’s USB Devices Disabled guidance includes direct connection, port and hub-power comparisons.
Run One Controlled Comparison
Establish a Direct Baseline
Connect the device directly using the shortest suitable data path available. Unlock the Mac and handle an expected accessory request if the Mac model uses that control. Then unlock the Ledger on the hardware and try the intended client operation.
Restore the Hub Route
If direct USB works, reconnect through the original hub under otherwise comparable conditions. Use the same Ledger and data cable where practical. A failure that appears only through the hub narrows the investigation to that route, although it does not prove which cable, port, power condition or hub component is responsible.
If Neither Route Works
Investigate the shared components and software state. Another data cable, a different host port or a second supported computer can provide more evidence. Reinstalling the client repeatedly is unlikely to explain a device that the operating system cannot enumerate over either connection.
Check macOS Accessory Approval Separately
On relevant Apple-silicon Mac laptops, a new accessory arrangement may need approval. Apple describes that behavior in its Mac accessory access guide. A powered-on device does not show that this permission has been granted.
Keep the question scoped to the current Mac. Missing accessory controls on a different model are not a reason to change global security settings or install an unknown USB permission utility.
Distinguish Detection from an App-Level Connection
If macOS sees the Ledger but the client cannot use it, close other wallet or browser sessions that may be holding the device when no critical operation is underway. Then follow the hardware screen and the task-specific instruction in the client.
A management-access prompt, locked device and incorrect coin app are different from a failed physical data path. Record the exact transition: direct USB detected, hub USB detected, then the message produced by the wallet app. That order prevents a management refusal from being mislabeled as a defective hub.
Example: Everything Works Until Another Peripheral Is Added
If the Ledger connects through an otherwise empty hub but becomes unstable with additional peripherals, document that arrangement and consult the hub manufacturer’s guidance. Do not infer that a more expensive hub will necessarily solve the problem. Compare power and data behavior using the evidence you observed.
USB-C Hub FAQ
Does the Ledger need a Thunderbolt-only hub?
Follow the connection requirements for the device and host. The presence of a Thunderbolt label elsewhere in the setup does not make every cable or adapter suitable, and the connector alone is not a complete compatibility specification.
Should I disconnect and reconnect until it appears?
Use a deliberate comparison while the device is idle. Repeated rapid reconnections can obscure the sequence and should not interrupt a progressing firmware operation.
Can a hub problem be fixed with recovery words?
Recovery words cannot repair USB enumeration, hub power or a cable. Keep the existing wallet configuration and investigate the connection components without resetting the hardware.