Solution:
1: Log in to the router, change your WiFi SSID to: mywifi and change the WiFi password to: mywifipass
2: Restart the bitdsk host, wait for 1 minute, and you can see that the WiFi is connected normally
3: Use the IP on the screen to enter the management interface (open the displayed IP in the LAN browser)
4: Download the latest firmware, or all_3.0.9_5
5: Switch to Upgrade in the left navigation and update the latest firmware
6: Restart the bitdsk host, enter the management interface, check the firmware version number in the lower right corner, and make sure that the firmware has been successfully updated.
7: Change the router’s WiFi SSID and password to the original settings
8: Restart the bitdsk host, and you can now connect to the AP hotspot normally

*In step 5,You can also set the wifi ssid and password as well as the wallet and pool address before updating bitdsk, because as long as you don’t restart, these settings will not take effect and will not affect the current connection.