Does anyone know which com port you are suppose to select when attempting to update?

It depends on your PC, when you select the correct one the currently installed firmware version number will display on the bottom of the updater app

How is the audio source chosen for the optical out?

The optical output extracts audio for whichever input you set for output 1.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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الحساب عربة التسوق

OREI 2x2 HDMI Matrix Switch – 8K HDMI 2.1, EDID, IR, VRR, FVA, ALLM, HDR10+ | 2x2 HDMI Matrix with Optical & 3.5mm Audio Out, 40Gbps, 8K60, 4K120, Dolby Vision, HDR10+, VRR, ALLM

OREI 2x2 HDMI Matrix Switch – 8K HDMI 2.1, EDID, IR, VRR, FVA, ALLM, HDR10+ | 2x2 HDMI Matrix with Optical & 3.5mm Audio Out, 40Gbps, 8K60, 4K120, Dolby Vision, HDR10+, VRR, ALLM

Product ID: 473028338

Details

Brand
OREI
Cable Type
Fiber Optic
Color
Red
Compatible Devices
Projector
Connector Type
HDMI

🎮VRR & ALLM for Lag-Free Gaming

📺8K60 & 4K120 Ultra HD Support

🔄2x2 Matrix with Simultaneous Dual Display

SAR 514

Duties & taxes included

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Description

🎬 Elevate your entertainment setup — because your screens deserve the best!

COMPACT POWERHOUSE - Sleek, space-saving design with global dual voltage support and included international adapter.
NEXT LEVEL VISUALS - Experience stunning 8K60 and 4K120 HDR10+ with Dolby Vision for cinema-grade clarity.
ULTIMATE GAMING READY - Variable Refresh Rate (VRR) and Auto Low Latency Mode (ALLM) ensure buttery smooth gameplay.
AUDIOPHILE GRADE SOUND - Supports LPCM, Dolby TrueHD, DTS-HD Master Audio, and more for immersive audio fidelity.
SEAMLESS MULTI DEVICE CONTROL - Switch effortlessly between 2 HDMI inputs and 2 outputs with IR remote and smart EDID management.

The OREI 2x2 HDMI Matrix Switch is a premium 8K HDMI 2.1 device featuring 2 inputs and 2 outputs, supporting ultra-high resolutions up to 8K60 and 4K120 with HDR10+, Dolby Vision, and advanced audio formats. It offers smart EDID management, IR remote control, VRR, ALLM for gaming, and simultaneous dual display output, making it ideal for professionals and enthusiasts seeking seamless multi-device connectivity and superior audiovisual performance.

Specifications

ASIN	B0BG3L9XCC
Best Sellers Rank	#179 in Audio & Video Selector Boxes
Brand	OREI
Cable Type	Fiber Optic
Color	Red
Compatible Devices	Projector, Television
Connector Type Used on Cable	HDMI
Customer Reviews	4.1 4.1 out of 5 stars (75)
Global Trade Identification Number	00850031132320
Item Weight	13.9 ounces
Manufacturer	OREI Products
Manufacturer Contact Information	[email protected]
Mfr Part Number	BK-202A
Model Number	BK-202A
Number of Items	1
Number of Packs	1
Number of Ports	3
Packer Contact Information	[email protected]
Power Source	AC adapter
UPC	850031132320
Unit Count	4 Count
Warranty Description	1 Year Warranty

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