Here's a detailed firmware change guide for Magic Home LED strip which is using BL602 WiFi SoC. The video includes step by step soldering instruction showing how to connect USB to TTL converter to the board and also shows how to use BLDevCube to program new firmware. Initial device setup (AP configuration) is also included. For RGB strip, three PWMs should be set.
Thank you for watching. We would also like to thank our user for sending us this LED strip - this video wouldn't be created without your support! If anyone also wants to support us, consider doing a donation at: https://www.paypal.com/paypalme/openshwprojects
Feel free to ask any questions, we're here to help you with device setup and pairing with HA.