@M7sthlm Have you tried asking support.uk@tp-link.com for help?

@newbuilder Actually, if i save it to e.g. "downloads", the router doesn't recognise it. Saving it gives it a new name. What i do is right click the actual download, then copy ... and paste it into a...

@Cedar91 Email support.uk@tp-link.com for beta firmware. They will email it to you. It works just fine, believe me. Just never click "Update" when it's suggested to with a figure 1 set in red, or...

@LarsK - Email support.uk@tp-link.com for beta firmware. They will email it to you. It works just fine, believe me. Just never click "Udate" when it's suggested to with a figure 1 set in red, or...

@newbuilder Result: "Error code: 4503 The uploaded file was not accepted." A web search on that error shows it may mean the firmware i'm trying to upload to the router is a downgrade. The firmware on...

Thanks @newbuilder How does it upload via the router? It's a link in an email.