R200S-Ⅱ_Firmware_v1.0.37_20170206.rar Download link：http://data.egreatworld.com/R200S-II/firmware/R200S-II_v1.0.37_20170206.rar MD5：74CECFBE00FB6C2F25ADD77515A8995F Egreat R200S-II/R6S-II Upgrading instruction Recommend to use this method to upgrade first: Compulsory upgrade 1. Download the latest firmware, file name should be xxx.zip, unzip before copy them into fat32 format 2.0 USB stick root folder. 2. Unplug the power adapter, then Plug USB stick into this 2.0 USB port (ensure USB drive re-format FAT32). 3. Pressing the RST with needle before plug the power adapter till the Android robot processing on the screen, then stop pressing the RST; 4. Please wait patiently until R200S-II / R6S-II reboot after new firmware installed. Egreat R200S-II, the instruction to use remote controller to upgrade in system( if method1 upgrade fail or hard to do) 1. Download the latest firmware, file name should be xxx.zip, unzip before copy them into fat32 format 2.0 USB stick root folder. 2.Plug USB stick into the USB port, route: Homepage-> Settings->About-> `USB local update`; 3.Select device D, press `OK`, system will verify automatically and copy upgrade file to start upgrade; 4.When copy finished, press 'Update' button, then system will auto upgrade. Note: Don't power off during upgrading; 5. It will reboot right after upgrade.