Device and Transport Identifiers
Technical identifiers for Ledger devices when implementing custom USB and Bluetooth integrations outside of DMK or LedgerJS.
Common Identifiers
- USB Vendor ID:
0x2c97(Ledger) - Bluetooth Service Name:
Ledger
Device-Specific Identifiers
Ledger Nano S Plus
| Identifier Type | Mode | Value |
|---|---|---|
| USB Product ID | Normal | 0x50 |
| USB Product ID | Bootloader | 0x0005 |
Bluetooth: Not supported
Ledger Nano X
| Identifier Type | Mode/Service | Value |
|---|---|---|
| USB Product ID | Normal | 0x40 |
| USB Product ID | Bootloader | 0x0004 |
| BLE Service UUID | Main | 13d63400-2c97-0004-0000-4c6564676572 |
| BLE Characteristic UUID | Notify | 13d63400-2c97-0004-0001-4c6564676572 |
| BLE Characteristic UUID | Write | 13d63400-2c97-0004-0002-4c6564676572 |
| BLE Characteristic UUID | Write Command | 13d63400-2c97-0004-0003-4c6564676572 |
Ledger Stax
| Identifier Type | Mode/Service | Value |
|---|---|---|
| USB Product ID | Normal | 0x60 |
| USB Product ID | Bootloader | 0x0006 |
| BLE Service UUID | Main | 13d63400-2c97-6004-0000-4c6564676572 |
| BLE Characteristic UUID | Notify | 13d63400-2c97-6004-0001-4c6564676572 |
| BLE Characteristic UUID | Write | 13d63400-2c97-6004-0002-4c6564676572 |
| BLE Characteristic UUID | Write Command | 13d63400-2c97-6004-0003-4c6564676572 |
Ledger Flex
| Identifier Type | Mode/Service | Value |
|---|---|---|
| USB Product ID | Normal | 0x70 |
| USB Product ID | Bootloader | 0x0007 |
| BLE Service UUID | Main | 13d63400-2c97-3004-0000-4c6564676572 |
| BLE Characteristic UUID | Notify | 13d63400-2c97-3004-0001-4c6564676572 |
| BLE Characteristic UUID | Write | 13d63400-2c97-3004-0002-4c6564676572 |
| BLE Characteristic UUID | Write Command | 13d63400-2c97-3004-0003-4c6564676572 |
Usage Notes
- Normal Mode: Standard device operation
- Bootloader Mode: Device firmware update mode
- Notify Characteristic: Receives data from device
- Write Characteristic: Sends data with response
- Write Command Characteristic: Sends data without response
Device Support Matrix
| Device | USB | Bluetooth |
|---|---|---|
| Nano S Plus | ✅ | ❌ |
| Nano X | ✅ | ✅ |
| Stax | ✅ | ✅ |
| Flex | ✅ | ✅ |
