Скачать драйвер для Tenda D820B Modem Firmware 4.0_2.8.081224a_b

Notes:

1.Incorrect upgrade will cause damage to your device.
2.Do not power your device off while upgrading.
3.This is the firmware for D820B(V4.0).
4.Please unzip the file you downloaded and use the file ended with "bin" or "trx" to upgrade your device.
5.After upgrading, please restore it to factory defaults and configure the device again.


It is highly recommended to always use the most recent driver version available.

Do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games.

Try to set a system restore point before installing a device driver. This will help if you installed a wrong driver. Problems can arise when your hardware device is too old or not supported any longer.

Примечание: Ссылка "скачать" может вести как непосредственно на файл, так и на сайт производителя, на котором Вы можете найти нужный файл.
Это связано с тем, что некоторые производители не позволяют размещать прямые ссылки на файлы.