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DSL-2875AL Firmware v1.00.08AU 20161011: http://files.dlink.com.au/products/DSL-2875AL/REV_A/Firmware/Firmware_v1.00.08AU_20161011/DSL2875ALA1_FW1.00.08AU_20161011.bin


DSL-2877AL Firmware 1.00.20AU 20180327: http://files.dlink.com.au/products/DSL-2877AL/REV_A/Firmware/Firmware_1.00.20AU_20180327/DSL2877ALA1_FW1.00.20AU_20180327.bin


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https://www.bleepingcomputer.com/news/security/bugs-in-d-link-and-comba-networking-gear-disclose-passwords/