Docs
Product Manual
Download the Product Manual for HT-R997 here:
HT-R997 Owner's Manual
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Firmware Updates
- Latest firmware update instructions: TX-NR777 THX-Certified 7.2 Channel Network A/V Receiver Firmware Update Instructions .
- Latest firmware update: TX-NR777 THX-Certified 7.2 Channel Network A/V Receiver Firmware Update .