Improvement Points:1. It optimizes the moving speed logic of the mouse mode.2. It optimizes the delay problem of the left joystick wheel mode under the mouse mode.3. It optimizes the keys response speed under gamdpad mode.Updating Steps:1.Please shut down the device completely.2. Press the R3 Key from the keyboard and hold it, then press the power key to switch it on, after the screen is displayed then release the R3 key.3. After entering into the system the gamdpad will go into the updating mode, and the functionalities of gamdpad and mouse will be lost temporarily.4. Use the keyboard to run the program HJM1954M Updater V19 20161208.exeRight now the update Firmware from the updating program is under the process of clickable, clicking update Firmware can finish the update.Note: When the gamdpad is not under the updating mode the update Firmware will become gray and is not clickable, please try the above method again.For downloading the drivers please find this link: https://mega.nz/#!VMZ3GIAb!--8h12EMyw63CIesRTOe5YAToC4R4r36j5YPKE6fvhU