Boox Color Series User Manual page 19

4. On the device side, select screencast from the system drop-down list.
Then the automatic search will start, and the name of the computer will be
shown when found.
5. In the search window, select the found computer. If there are multiple
supported computers, click Settings to enter the list of supported
computers. Then select the computer that you want to project to from the
list.
6. After you select the computer that you want to project to, the
computer will pop up a notice to confirm whether to accept the projecting
request;