If neither the local video nor the online video has any sound check, press the mute button on the box or the TV itself, adjust the volume to the normal size and select the first sound output mode in the system setting sound settings. ,
If there is still no sound after setting, it is not ruled out that it may be HDMI.
The cable is loose. Adjust the HDMI head and try it.
If there is no sound for local video playback, then in the application market, download a RK3066 universal player. If it is an F4 model, download a 4.22 dedicated player in the ROCKCHIP area of ​​the application market.
Internet problem
Wireless networking:
In the case of searching for a wireless signal, you cannot connect after entering the WIFI password. If you are in a state of being connected, set the password of the WIFI to a pure number and try.
If it is set to pure numbers or cannot be connected to the network, change the channel parameters of the wireless router to 11
It can be normal networking.
If you cannot find the wireless router signal, the system settings, WIFI setting one column is a circle in rotation,
Disconnecting the player and restarting the player will solve this problem.
Note: The wireless router SSID must be a pure English name or a router default name. Do not change to a special symbol or enclose Chinese.
Wired networking:
After connecting the network cable, under normal circumstances, after the router is connected to the network cable to connect the player, the player will be automatically connected to the network. First, in the system settings, Ethernet settings, turn the switch to the "ON" state, and then connect the network cable, When the network cable is connected to the back of the machine, if the network card is normally blinking, you can connect to the network normally.
If the Ethernet Settings column cannot be set to ON
One state, one stays in the OFF state, can be set in the system, advanced options, select the backup column, and then select the reset tablet option,
After reset, disconnect the power and restart the player.
Note: It is not recommended to connect to the Internet directly through a cat. After a successful connection, return to the main interface to see if the browser can open the webpage. If you cannot open the webpage, you are advised to buy a router and use a router to connect to the Internet. (cats are generally ZTE, Huawei, my E home and other similar brands of equipment, routers are generally tp-link, d-link, Mercury, Lei Ke and other brands of equipment)
How to find out how your ip is manually ip address when you manually input ip how to find my own ip (mask, gateway, domain name filling method).
1 Click Start - Programs - Accessories - Command Prompt, type IPCONFIG Enter, is your own IP address.
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