firmware for various resolutions, including the 1920x1080 version .
: Pages like Smart TV Doctor frequently share archive links for specific board revisions . 🛠️ Extraction & Installation Steps Download CV358H B42 1920x1080 SHOWNIC part01 rar
Press and hold the on the TV panel (not the remote) while plugging the TV into the wall. firmware for various resolutions
: Move the extracted firmware file (e.g., CtvUpgrade.bin ) to the root of the USB drive (not inside any folder). Flash TV : Turn off the TV. Insert the USB. Download CV358H B42 1920x1080 SHOWNIC part01 rar
💡 : Never turn off the power during the update, as this can permanently "brick" the motherboard.
firmware for various resolutions, including the 1920x1080 version .
: Pages like Smart TV Doctor frequently share archive links for specific board revisions . 🛠️ Extraction & Installation Steps
Press and hold the on the TV panel (not the remote) while plugging the TV into the wall.
: Move the extracted firmware file (e.g., CtvUpgrade.bin ) to the root of the USB drive (not inside any folder). Flash TV : Turn off the TV. Insert the USB.
💡 : Never turn off the power during the update, as this can permanently "brick" the motherboard.