This is the safest and most common technique for standard firmware and channel list updates.
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. Upgrade Iclass A9a9 Pvr Hdmi
Which specific or channel list are you attempting to load onto your receiver? upgrade iclass k9k9 hdmi pvr2 - Diigo Groups This is the safest and most common technique
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Ensure the power cable is firmly seated. A power loss in the middle of a flash sequence will destroy the device's operating system. Upgrade Iclass A9a9 Pvr Hdmi
Upgrading firmware often wipes localized dish settings. You may need to manually re-enter your LNB frequencies and DiSEqC switch configurations to regain satellite signal locks.