Sonnet Support

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ID		Download Title	Download Link	Post Date
1291		TWIN25G/TWIN10G SFP28 Thunderbolt Adapter driver [macOS 15] 4.2.2	Download Now	July 25, 2025
	Operating System Requirements: macOS 15 File Name: dskcd-sonnet-network-4.2.2.dmg File Size: 2.1 MB Description: This is the application (Sonnet Network) that installs the driver to enable the use of Sonnet TWIN25G and TWIN10G Thunderbolt Adapters with Mac computers running macOS 15 • This application must be installed into your computer’s Applications folder to run. Do not delete the application after use; doing so will delete the Sonnet driver. Important Notes: • Support for macOS 26 will be released soon. Meanwhile use the Apple built-in driver.

	Firmware (0)

	No Firmware was found for product.

ID		Article Title	Post Date
1044		My 10G/25G adapter performance drops significantly on a laptop when battery level is low.	Jun-19-26
1223		TWIN25G Teaming for Windows 11	Aug-13-26
1226		TWIN25G macOS driver does not show in Extensions	Jun-01-26
	The TWIN25G driver kit extension will not show in System Information>Software>Extensions. To check whether the driver is installed, go to System Information>Hardware>Ethernet Cards. Click on one of the TWIN25G's ports and it should say Driver: com.sonnettech.sntmlx5e.