Google.Policies.Chrome• Both

Control use of the Serial API

Setting the policy to 3 lets websites ask for access to serial ports. Setting the policy to 2 denies access to serial ports. Leaving it unset lets websites ask for access, but users can change this setting.

Policy Details

Policy Name: DefaultSerialGuardSetting
Registry Key: Software\Policies\Google\Chrome
Supported On: Microsoft Windows 7 or later
Available Languages: en-us de-de es-es fr-fr id-id it-it ja-jp ko-kr nl-nl pt-br ru-ru th-th tr-tr uk-ua vi-vn zh-hans zh-hant

Configuration Elements

Control use of the Serial API

Type: enum

Allowed Values

2 Do not allow any site to request access to serial ports via the Serial API
3 Allow sites to ask the user to grant access to a serial port