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Ścisłe wymagania dotyczące wydajności transmisji
1.Incorrect upgrade will damage your device.
2.Please upgrade your device by cable connection.
3.You can upgrade from V2.XX.XX or V3.1.201f to this firmware, but it can not be upgraded back to V2.XX.XX.
4.Do not power off the device when upgrading.
5.Please unzip the file you downloaded and use the file ended with "bin" or "trx" to upgrade your device.
6.After upgrading, please restore it to factory defaults and configure the device again.
Tenda Technology Tower ,#1001 Int' l E-City Zhongshanyuan Road,Nanshan District, Shenzhen China 518052
