Model : TL-WA855RE
Hardware Version : UK Version
Firmware Version : 1.0
ISP : [/COLOR]
Been using the above unit for a couple of years but only noticing the need to update firmware yesterday. Downloaded the UK versions of the updates dated February 2, 2017, November 11, 2017, and December 18, 2017. Unzipped to separate directories. All 3 versions gave the same "Checksum error" message almost immediately after I hit the "Upgrade" button. Ran out of options and ideas and the unit seems to be still on version (UK) 1.0? It has constant issues with connections.
Please help.