kx906.setNonBlocking(true);
      ^
Error: A number was expected
    at Object.<anonymous> (C:\project\steven\experiment\typescript-node-hid\src\index.ts:19:7)
    at Module._compile (internal/modules/cjs/loader.js:1063:30)
    at Module.m._compile (C:\project\steven\experiment\typescript-node-hid\node_modules\ts-node\src\index.ts:1295:23)
    at Module._extensions..js (internal/modules/cjs/loader.js:1092:10)
    at Object.require.extensions.<computed> [as .ts] (C:\project\steven\experiment\typescript-node-hid\node_modules\ts-node\src\index.ts:1298:12)
    at Module.load (internal/modules/cjs/loader.js:928:32)
    at Function.Module._load (internal/modules/cjs/loader.js:769:14)
    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:72:12)
    at main (C:\project\steven\experiment\typescript-node-hid\node_modules\ts-node\src\bin.ts:246:14)
    at Object.<anonymous> (C:\project\steven\experiment\typescript-node-hid\node_modules\ts-node\src\bin.ts:382:3)
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! typescript-node@1.0.0 start: `ts-node src/index.ts`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the typescript-node@1.0.0 start script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     C:\Users\Steven\AppData\Roaming\npm-cache\_logs\2021-06-22T03_53_15_666Z-debug.log