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[Github](https://github.com/LedgerHQ/ledgerjs/),
[Ledger Devs Slack](https://ledger-dev.slack.com/)

## @ledgerhq/hw-transport-node-hid

Allows to communicate with Ledger Hardware Wallets.

**[Node]**/Electron **(HID)** – uses `node-hid` and `usb`.

## API



#### Table of Contents

-   [TransportNodeHid](#transportnodehid)
    -   [Examples](#examples)
    -   [isSupported](#issupported)
    -   [list](#list)
    -   [setListenDevicesDebounce](#setlistendevicesdebounce)
        -   [Parameters](#parameters)
    -   [setListenDevicesPollingSkip](#setlistendevicespollingskip)
        -   [Parameters](#parameters-1)
    -   [setListenDevicesDebug](#setlistendevicesdebug)
    -   [listen](#listen)
        -   [Parameters](#parameters-2)
    -   [open](#open)
        -   [Parameters](#parameters-3)

### TransportNodeHid

**Extends TransportNodeHidNoEvents**

node-hid Transport implementation

#### Examples

```javascript
import TransportNodeHid from "@ledgerhq/hw-transport-node-hid";
...
TransportNodeHid.create().then(transport => ...)
```

#### isSupported

#### list

#### setListenDevicesDebounce

##### Parameters

-   `delay` **[number](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Number)** 

#### setListenDevicesPollingSkip

##### Parameters

-   `conditionToSkip` **function (): [boolean](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Boolean)** 

#### setListenDevicesDebug

#### listen

##### Parameters

-   `observer` **Observer&lt;DescriptorEvent&lt;[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)?>>** 

Returns **Subscription** 

#### open

if path="" is not provided, the library will take the first device

##### Parameters

-   `path` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)?**

Ledger Hardware Wallet Node implementation of the communication layer, using node-hid. 

@aleworm/hw-transport-node-hid

Ledger Hardware Wallet Node implementation of the communication layer, using node-hid

aleworm

hw-transport-node-hid

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@aleworm/hw-transport-node-hid

@ledgerhq/hw-transport-node-hid

API

Table of Contents

TransportNodeHid

Examples

isSupported

list

setListenDevicesDebounce

Parameters

setListenDevicesPollingSkip

Parameters

setListenDevicesDebug

listen

Parameters

open

Parameters

Keywords

Related posts

@aleworm/hw-transport-node-hid

@ledgerhq/hw-transport-node-hid

API

Table of Contents

TransportNodeHid

Examples

isSupported

list

setListenDevicesDebounce

Parameters

setListenDevicesPollingSkip

Parameters

setListenDevicesDebug

listen

Parameters

open

Parameters

Keywords

Related posts

MCP Steering Committee Launches Official MCP Registry in Preview

Introducing Pull Request Stories to Help Security Teams Track Supply Chain Risks