As of 2026, there is for the Humax HDR-1100S Go to product viewer dialog for this item.
Once installed, you can access your Humax from any laptop or phone on your Wi-Fi network. From here, you can: humax hdr1100s custom firmware
The HDR1100S can be noisy. Custom firmware allows you to adjust the fan speed thresholds (keeps it cool during summer but silent at night) and spin down the hard drive more aggressively to save power. no widely available custom firmware As of 2026,