Upgrade Iclass A9a9 Pvr Hdmi -

You will need a desktop PC or laptop with a serial port (or a high-quality USB-to-RS232 adapter) and a female-to-female null modem cable.

There are two primary ways to update this specific hardware family: 1. The USB Flash Drive Method (Recommended) Upgrade Iclass A9a9 Pvr Hdmi

If the device freezes on the logo or stays on a specific frequency, it indicates a corrupted flash. You will need to utilize the RS-232 cable method described above to force-restore a factory-default software image. You will need a desktop PC or laptop