If your TV is connected to the internet, this is the most straightforward method.
💡 Never turn off the power during the "black screen" phase of an update; this is when the TV is rewriting its core identity. To help you with your specific TV, could you tell me: What is your model number (found on the back sticker)? philips tv firmware update
If your TV cannot connect to the internet or the update fails repeatedly, you can update using a USB flash drive. If your TV is connected to the internet,