Firmware Update Guide: Download ZiShan_T1_0.x.rar (x is newer later), extract and get t1app.bin 1. Enter the setting interface to see if the interface displays "ZiShan T1 0.x". If it is, there is no need to upgrade. The firmware is up to date, close this file. 2. Get the latest firmware t1app.bin, see this article shows that you have obtained 3. Turn off the player 4. Use the card reader to copy t1app.bin to the root directory on the TF card (that is, the directory that appears after double-clicking to open the removable disk) 5. Insert the TF card with t1app.bin into the player. 6. Press and hold the P button for a few seconds until the white screen. After a few seconds, the screen flashes irregularly for about 30 seconds. After successful, it will automatically shut down. 7. Pull the card to use the card reader to delete the t1app.bin on the TF card. 8. Press and hold the player P button to boot. 9. Go to the settings page to see the firmware version number. 0.2 update log: 1. Increase the double-click bright screen switch 2. Add Korean Japanese Russian Follow-up: 1. It is easy to crash when you find a card that is not plugged in. 2. Parse the album cover 3. Add USB DAC