UL-K01F-CN-4.0.3.0-user.zip December 2, 2014 Operating system Android File type Firmware Version CN V4.0.3 32-bit
UL-K01F-CN-4.2.0.0-user.zip December 2, 2014 Operating system Android File type Firmware Version CN_V4.2.0 32-bit
UL-K01F-CN-4.1.2.0-user.zip December 2, 2014 Operating system Android File type Firmware Version CN V4.1.2 32-bit
UL-K01F-CN-4.2.1.0-user.zip December 2, 2014 Operating system Android File type Firmware Version CN_V4.2.1 32-bit
UL-K01F-CN-5.3.0.0-user.zip December 2, 2014 Operating system Android File type Firmware Version CN_V5.3.0 32-bit
UL-K01F-CN-5.4.1.0-user.zip December 2, 2014 Operating system Android File type Firmware Version CN_V5.4.1 32-bit