Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to cast from a chrome browser [title] Locate an empty hdmi port on your tv. [step] Look behind your tv and find the hdmi ports at the back. Your tv may have multiple hdmi ports, just select one.

Ending1: Select " widget " or " more " to close the port on your tv. [title] If your tv has multiple hdmi ports open, this can make your tv easier to cast. Ending2: If so, you'll need a hdmi port to cast. [title] Press the white " select + + " symbol on the center screen. Ending3: [title] Connect the chromecast dongle to a power source. [step] Plug one end of the usb power cable into your chromecast and the other end of the cable into the power supply and then into a nearby power outlet. Ending4: [substeps] If you can't find the hdmi ports on your tv, the following are the default ports to cast from. [title] Insert the isd card or usb cable through the port.

Answer format: ending1/ending2/ending3/ending4