A: No. Use standard USB-A 2.0 port only.
While most Hisense TVs update automatically over Wi-Fi, sometimes an Over-The-Air (OTA) update fails, isn’t available yet in your region, or your TV won’t even turn on properly. In these scenarios, performing a is the most reliable and powerful solution. hisense firmware update usb
A: 20-45 minutes. If longer than 90 minutes, the update has frozen. sometimes an Over-The-Air (OTA) update fails