A: No. Delete it immediately. Run a virus scan. Only use samsung.com .
Drop your TV Model Code in the comments below, and I’ll link you directly to the official download page. firmware tv samsung download
If your TV isn't connected to Wi-Fi, or if the auto-update keeps failing, use the USB method. or if the auto-update keeps failing
This technical guide walks you through finding your exact model code, downloading official packages from the Samsung Download Center , and flashing the firmware via a USB drive. firmware tv samsung download