# How to view files

1. Remove the SD card from the board and insert it into the SD card reader of a computer.&#x20;
2. Battery mode, using micro-USB data cable to connect the BPI-D1 and PC. PC client can access the contents of TF card through the data cable, while charging the lithium battery.
   * \[Reminder]:  Micro-USB interface supports USB flash disk connected through USB female port of OTG cable, Support directly copy files from the TF card to the external USB drive.
3. Connect PC or mobile devices to the SSID access point named “XXX\_D1\_A39XXX”, and access files at the FTP address ftp://192.168.0.1
   * Support IE, Chrome, Opera, Safari or Firefox browser login FTP to view or download. If you need play the video you will need to install player support for H.264 or MJPEG decoding format.
