User manual

www.merging.com/horus Page 3 - 9
Horus Release Notes
 Fixed. “Product type does not match” firmware update error
Fixed in Firmware version 23877:
*To upgrade to this firmware version and the ones above it is mandatory to first update your
Maintenance Mode to v29
 New: First Hapi firmware support
 Improvement: Firmware extension renamed: Horus firmware is a .horus and Hapi a .hapi file
 Improvement: LTC discontinuity when locked to external source
 Improvement. Avoid Horus blank boot TFT screen (maintenance mode 29>)
 Fixed. PTP issue with Core Audio Driver (AES67)
 Fixed. Potential Sampling Rate mismatch
Fixed in Firmware version 23165:
 Fixed. Web Access: Meters page is broken/no longer working
 Fixed. Mic Pre Amps gain control accuracy
Fixed in Firmware version 22862:
 Fixed. Horus TimeCode reading issue
 Improvement: New DA Filter option for lower latency Outputs choices between:
 Sharp roll-off filter: Offers a flat frequency response up to 22kHz, within
0.2dB, which has the tradeoff of 36 samples latency. This mode was and still
is the default one.
 Slow roll-off filter: Offers a low latency of 9 samples, with the tradeoff of a
gentle frequency response attenuation starting around 16kHz and reaching -
2.5dB at 22kHz
Fixed in Firmware version 22777:
 Improvement: Page advanced: renamed System
 Improvement: PTP lock improvements when multiple Horus are connected to a Switch
 Improvement: Horus DSD headroom set to +6dB (details in Horus User Manual)
 Improvement: The Mic/Line gain range has been increased from +0dB/+60dB to +0dB/+66dB
 Improvement: Page Setup updates:
 Cooling mode and Terminations have been moved to System Page
 Button Advanced -> renamed System
 Button System Info -> renamed Info
Fixed in Firmware version 22527:
 Improvement: Screensaver Dark option
 Improvement: Horus Dim display option now applied to Horus Power Led
 Improvement: Phantom Power Safety feature
 If a MAJOR (by MAJOR, we mean that the threshold of short-circuit detection
requires at least 10 Preamp inputs to be shorted simultaneously) 48V
Phantom Power Supply short circuit is detected, 48V is forced off on all A/D
channels. An error message will be displayed
 Improvement: Horus RAVENNA support for different latency modes (samples)
 Ultra Low (16 smp)
 Extra low (32 smp)
 (48smp) for AES67 support
 Low (64 smp)
 Fixed. AD module small clicks in gain adjustment when Low Cut is enabled
 Fixed. Timestamp of the first sample of a frame was not correct causing a problem with the
RAVENNA ASIO Driver
 Fixed. Horus MTC stream was not correct on minute changes, causing Third Party DAW (e.g.
Live and Reaper) MTC chase to be inaccurate at each minute edge.
 Fixed. Horus Meters “Hot” and “Alignment” setting not applied