For windows user, if you want to use older version, the old adb tool and driver need to be kept on; and after 37R or 23I version, you must use the latest adb tool and driver. 1)Need update usb adb driver on window. The driver is in the folder “android_usb_windows” from attachment “android_usb_windows.rar”. 2)Need update the adb service application on windows. The application is in the sub-folder “adb.exe” from attachment “android_usb_windows.rar”. Window用户:如果您将继续使用以往软件版本的网学机,那么不需要更新驱动;如果您的网学机软件版本高于7R(N18) 或者 23I(N23) version,那么请更新最新的USB驱动和adb补丁。 1)更新USB驱动程序到您的PC。驱动程序在下载文件“android_usb_windows.rar”解压后的目录“android_usb_windows” 中。 2)更新adb补丁程序到您的PC。adb补丁程序在下载文件“android_usb_windows.rar”解压后的目录“android_usb_windows/adb” 中。