The best use of a DSL-2750u J1 today is OpenWrt + Repeater mode . Use it to give Wi-Fi to a shed or garage. As a primary modem, it is E-waste. As a secondary tool, it is gold.

Downgrade / Cross-flash considerations

For many owners, the story of the J1 version is one of frustration and manual detective work: The Vanishing Act

Simple Mom Project
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