Plug the TV back into the power outlet while holding the button.
Verify your TV uses the CV358H-B42 motherboard. Ensure your panel resolution is exactly 1920x1080 . Do not turn off the power during the update process. 🛠️ How to Prepare the Files Download CV358H B42 1920x1080 SHOWNIC part02 rar
Try a different USB port or a smaller USB drive (under 8GB). Plug the TV back into the power outlet
The standby light should start blinking rapidly. This indicates the update is in progress. Do not turn off the power during the update process
You must have Part 01, Part 02, and any subsequent parts in the same folder. Extract: Right-click on Part 01 and select "Extract Here."
Download CV358H-B42 (1920x1080) SHOWNIC Firmware Part 02 The CV358H-B42 is a widely used smart TV mainboard found in various LED TV brands. This specific firmware package is designed for panels supporting Full HD (1920x1080) resolution and is branded for SHOWNIC sets. 📂 File Information CV358H_B42_1920x1080_SHOWNIC.part02.rar File Type: WinRAR Archive (Part 2 of a multi-part set) Resolution: 1920 x 1080 (FHD) Mainboard Model: CV358H-B42 Operating System: Android-based Smart TV OS ⚠️ Critical Warning