切换到 Dongle 信号源时无法连接。应该怎么办？

These cookies are essential so that you can move around the website and use its features. Without these cookies services you have asked for cannot be provided.

See list of strictly necessary cookies

These cookies allow the website to remember choices you make to give you better functionality and personal features.

See list of functional cookies

Performance cookies

These cookies help to improve the performance of BenQ. If you want to opt-out of advertising cookies, you have to turn-off performance cookies. We also use Google Analytics, SessionCam and Hotjar to track activity and performance on the BenQ website. You can control the information provided to Google, SessionCam and Hotjar.  To opt out of certain ads provided by Google you can use any of the methods set forth here or using the Google Analytics opt out browser add-on here. To opt-out of SessionCam collecting data, you can disable tracking completely by following link：https://sessioncam.com/choose-not-to-be-recorded/. To opt-out of Hotjar collecting data, you can disable tracking completely by following link：https://www.hotjar.com/privacy/do-not-track/.

Advertising cookies

These cookies are used to track your activity on the BenQ website and other websites across the Internet, help measure the effectiveness of our advertising campaign and deliver advertisements that are more relevant to you and your interests. We use various advertising partners, including Amazon, Facebook, and Google. These cookies and other technologies capture data like your IP address, when you viewed the page or email, what device you were using and where you were. You can find out how to avoid them below.