System Maintenance & Maintenance Release Notes

Firmware Updates

Download production-tested firmware builds, software patches, and emergency un-Hoyer utility packages for your hardware stack.

Filter by Product:
Channel:
Important Maintenance Protocol: Do not power down hardware during a firmware flash or Hoyerisation matrix write cycle. Ensure all Emergency Un-Hoyer bypass paths are cleared prior to executing full system upgrades.
HoyerCaster HX-443 Beta v3.5.0-BETA
Released: Aug 20, 2026 Download Image (.hvpack)
Key Enhancements
  • Experimental Meta-Hoyer Protocol: Preview support for expanded 8.86 MHz carrier synchronization over high-density PCIe lanes.
  • Dynamic GPU Offloading: Automated NVENC thread re-balancing for extreme load spikes in real-time vision mixing.
  • Enhanced Ingest Classification: Accelerated frame disposition detection for uncompressed ST 2110 feeds.
  • Diagnostic Passthrough: Added real-time bus telemetry streaming over secondary Ethernet interfaces.
  • Thermal Safeguard: Dynamic fan curve scaling tuned specifically for high-density chassis deployments.
SHA-256: f1d2a34498fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852c91a
Compatibility: PCIe Gen 4/5 Hosts, NVENC Coupling Layer v3.0 Preview
HoyerCaster HX-443 Stable v3.4.1-HYR
Released: Aug 18, 2026 Download Image (.hvpack)
Key Enhancements
  • Meta-Hoyer Supervisory Protocol: Optimized 4.43 MHz reference synthesis coupling for multi-GPU PCIe environments.
  • Classification Logic: Improved routing disposition logic for incoming SDI streams exhibiting latent frame potential.
  • Emergency Un-Hoyer Path: Reduced hardware bypass trigger latency from 1.2ms to sub-300 microseconds under thermal stress.
  • Buffer Stabilization: Eliminated intermittent jitter on high-framerate 4K SDI playout buffers.
SHA-256: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Compatibility: PCIe Gen 4/5 Hosts, NVENC Coupling Layer v2.1+
Synapse-X4 Engine Beta v2.2.0-BETA
Released: Aug 19, 2026 Download Image (.hvpack)
Key Enhancements
  • Ultra-Low Jitter Clock Engine: Experimental phase-locked loop tuning lowering 12G-SDI alignment jitter under 0.10 UI.
  • Extended Dynamic Dither: Experimental 16-bit float quantization pipeline targeting legacy composite capture cards.
  • Multi-Matrix Routing Sync: Cascaded control plane option for linking up to 8 Synapse-X4 engines simultaneously.
  • Automated Genlock Recovery: Self-healing subcarrier phase alignment upon signal drops.
  • FPGA Core Optimization: Reduced thermal load across matrix processing pipelines by 12%.
  • Custom Test Pattern Generator: Embedded color bar and zone plate generation directly from processing blocks.
SHA-256: c4298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855e3b0
Compatibility: All Synapse-X4 Matrix Processing Engines (Rev 2 Hardware)
Synapse-X4 Engine Stable v2.1.0-SYN
Released: Aug 12, 2026 Download Image (.hvpack)
Key Enhancements
  • Chroma Separation Mitigation: Sub-nanosecond group delay compensation tuned for 12G-SDI multi-rate video flows.
  • Quantization Dither Core: Upgraded dither algorithms yielding a steady -128 dBFS noise floor on 10-bit conversions.
  • SC-H Real-Time Phase Lock: Enhanced phase-shift elimination on composite-derived legacy signals.
  • Frame Lock Recovery: Accelerated recovery times during hot-swapping asynchronous camera feeds.
  • BNC Driver Voltage Tuning: Improved line compensation over long coaxial runs exceeding 100 meters.
  • Status LED Diagnostic Mapping: Front panel LEDs now display real-time subcarrier lock stability.
  • Genlock Offset Memory: System retains microsecond-precision frame offset profiles across hard power cycles.
SHA-256: 8f434346648f6b96df89dda901c5176b10a6d83961dd3c1ac88b59b2dc327aa4
Compatibility: All Synapse-X4 Matrix Processing Engines
HoyerBox Beta v1.9.0-BETA
Released: Aug 21, 2026 Download Image (.hvpack)
Key Enhancements
  • Next-Gen Aether-Link Preview: High-bandwidth 24Gbps photonic interface testing for multi-monitor arrays.
  • Dynamic Thermal Management: Adaptive cooling profiles tuned for extreme environment enclosures.
  • Expanded Omni-Sync Telemetry: Real-time hardware health and voltage status streaming over network interfaces.
  • Ultra-Low Latency Mode: Reduced passthrough delay to under 1.1ms for live broadcast environments.
  • Improved Error Logging: Persistent diagnostic storage for non-volatile flash memory partitions.
  • Enhanced LED Sync Diagnostics: Real-time front panel color coding for subcarrier stability status.
SHA-256: d8a2e1904b72c91823af4101c582e3912a77bc94e1015f8a29b4e12c4189312a
Compatibility: HoyerBox Polymer Enclosure Revision B and C
HoyerBox Stable v1.8.4-EDGE
Released: Jul 29, 2026 Download Image (.hvpack)
Key Enhancements
  • Aether-Link Photonic Interface: Streamlined display handshaking for ultra-low latency field monitor configurations.
  • Omni-Sync Data Management: Expanded bidirectional telemetry output over standard Omni-Sync data ports.
  • Active Hoyerism Loop: Reduced display flicker under erratic 12G-SDI dual-link sync drops.
  • Polymer Core Thermal Throttling: Advanced power management during extended outdoor field operations.
  • Fast Boot Architecture: Cold start to active passthrough reduced to under 1.8 seconds.
SHA-256: 5f4dcc3b5aa765d61d8327deb882cf992b962572fc426a319d257327f62d12b2
Compatibility: HoyerBox Polymer Enclosure Revision B and C
HoyerDB Audio Processor Beta v4.1.0-BETA
Released: Aug 15, 2026 Download Image (.hvpack)
Key Enhancements
  • Experimental 1000-Node DSP Expansion: Unlocks preview support for high-density harmonic synthesis micro-routines.
  • 3D Psychoacoustic Spatialization: Enhanced sub-microsecond binaural imaging algorithms.
  • Optical Encoder Ballistics: Variable velocity response curves mapped to single-knob control adjustments.
  • Quantum-Dither Shaping: Extended noise floor suppression down to -146 dBFS equivalent input noise.
SHA-256: 7a96b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875a9c
Compatibility: Ultra-Hoyer DSP Core v4.0+ Hardware
HoyerDB Audio Processor Stable v4.0.2-DSP
Released: Jun 15, 2026 Download Image (.hvpack)
Key Enhancements
  • 700-Process Scaling Core: Refined polynomial DSP node response mapping for seamless single-knob optical encoder tracking.
  • Psychoacoustic Phase Realignment: Fine-tuned inter-aural alignment algorithms covering 10 Hz – 96 kHz spectrums.
  • THH+N Performance: Dynamic harmonic coherence tuning resulting in under 0.00012% distortion at +24 dBu line outputs.
  • Transient Lookahead Synthesis: Eliminates phase smear on high-transient percussion tracks in live sound environments.
  • Sub-20 Microsecond Throughput: Optimized processing latency for latency-critical monitoring chains.
  • Analog Coherence Lock: Prevents third-order dynamic distortion artifacts during high-gain input spikes.
  • Preset Flash Backup: Automated background saving of DSP encoder parameters to onboard non-volatile memory.
  • Balanced XLR Output Stage Calibration: Improved common-mode rejection ratio across long multi-core snakes.
SHA-256: 6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
Compatibility: Ultra-Hoyer DSP Core v4.0 Hardware