BenQ TH690ST Important information

Brand: BenQ

Model: TH690ST

Type: Important information

It is suggested to keep your projector running with up-to-date benefits from

features, applications, and bug improvement. For more details about

firmware upgrade instruction and improvements, please read through the

following:

Equipment:

1. A USB-A to USB-A cable.

2. Laptop or desktop computer with Microsoft OS.

Not Compatible with:

1. MacBook.

2. USB-C to USB A cable (or a Hub).

Update time:

The installation procedure will take around 4-6 minutes.

Step by Step:

1. Download firmware from BenQ website:

https://www.benq.com/en-us/support/downloads-faq/products/projector/th690st/software-

driver.html

2. Unplug power cord.

3. Long press” power” and “source” key and plug in power cord at the same

time.

4. Three flashing red light blink simultaneously on the surface of the

projector.

5. Connect the Laptop or desktop computer with the projector via the USB-A

cable.

6. Double-click the downloader file and take 4-6 minutes for firmware

upgrading.

7. It will be completed soon when pop-up a message “DEVICE NOT FUND”

8. Power on the projector until the power indicator back to standby mode

(constant orange light)

9. Check the firmware version (Go to menu-> information->firmware

version)

10. If it does not completed as expected, please unplug power cord and

press “up” and “down” key at the same time then plug in power cord,

the system will be reset and you can try again from step 6.

For more details, please check how to video:

https://youtu.be/XOfWkZ2DF10

If there is further question, please contact our regional office:

https://benqurl.biz/3vHSVta

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BenQ TH690ST Important information

Brand: BenQ

Model: TH690ST

Type: Important information

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