Cannot read properties of undefined (reading 'transfer'）

[kuangping-kp]

这个错误的原因是啥

[thegecko]

Would you mind outlining your issue in English, please?

[kuangping-kp]

var inpoint = interface1.endpoints[0] ；Can read the value
var outpoint = interface1.endpoints[1]; The result of outpoint is undefine

[kuangping-kp]

Can node-USB read keyboard data or write data

[thegecko]

Can node-USB read keyboard data or write data

Technically yes, but you would have to write a driver for it. For keyboard access, I's recommend using a HID library such as https://github.com/node-hid/node-hid

[kuangping-kp]

https://github.com/node-hid/node-hid#devices-node-hid-cannot-read

It shows that the keyboard can't read or write.

[kuangping-kp]

How to write a driver

[thegecko]

Closing this issue due to inactivity, please create a new issue as required.