Please check the wireless frequency band of your Wi-Fi environment. The Wi-Fi module (ISM43362-M3G-L44) on the STM32 Discovery Kit (B-L4S5I-IOT01A) can only be used in the 2.4GHz band. For more information, refer here.
Please check the expiration date of your license.
For the expiration date of your license, please refer to the expiration date in the device details view.