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Home Assistant TestFlight
Monoprice

Monoprice Blackbird 15750 4x4 4K HDMI Matrix

Speakers · Entertainment

Won’t be supportedLocal

1 report: 1 says it can’t be supported.

Reported with 1 integration: Monoprice Blackbird Matrix Switch.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
Monoprice Blackbird Matrix SwitchWon’t be supported LocalConnection refused; user says integration built for the 8x8 model
Saved copy
The problem I recently purchased a Blackbird 15750 4x4 4K HDMI Matrix (https://www.monoprice.com/product?p_id=15750&gclid=Cj0KCQjws536BRDTARIsANeUZ5_U7MaSIZY3Q3_bf6nzily_a_qm4_Re8E8hMkgJbzB6q35l6bS02hQaAqSSEALw_wcB) as I saw this was a HA supported integration. The issue is I cannot connect to it either via network or RS232. When I try to connect via network I get "ConnectionRefusedError: [Errno 111] Connection refused", and when i try via RS232 I get "serial.serialutil.SerialTimeoutException: Connection timed out! Last received bytes []". But I can connect via web browser to the GUI or …

Excerpt saved from GitHub on 2026-10-23.

Issue #39330 · 2020-08

Each row is one report from a GitHub thread, an integration’s docs, or r/homeassistant. Check the date and the linked source before you buy.

In ReReHome

Once Home Assistant’s HomeKit Bridge shares it, this device reaches Apple Home as a HomeKit accessory behind your Home Assistant bridge, so ReReHome shows and controls it like any other.

Identifiers

BrandMonoprice
Model15750
CategorySpeakers