BT HH5 + Apple Time Capsule
Really hoping someone can help with this as it's driving me crazy!
Background first... I had fibre broadband from Plusnet coming into their 'technicolor' router with my TC attached via cable. Home network ran wirelessly from the TC, Sky+ worked perfectly (wired and wireless) from TC, Mac Mini worked perfectly (wired and wireless) from TC and MacBook Air, iPhones and iPads all worked perfectly from TC. TC backed up Mac Mini and MacBook Air via Time Machine. All of this worked perfectly for years, since set-up. Then...
Seduced by a great deal from BT and indifference (unusual) from Plusnet I changed to BT Infinity earlier this year and became the proud (?) owner of their 'state of the art' HomeHub 5. Thinking all I had to do was swap HH5 and Technicolor router over was naive in the extreme! I have searched online and found many people with similar issues and have tried every suggested solution but I still can't get everything working properly. BT won't/can't help as HH5 is working and TC has 'nowt to do with us'! So, where am I at?
Using only HH5, everything works perfectly. Once I introduce TC everything can work perfectly for about 15 minutes then I lose internet connection. Despite being cabled to the Mini, the TC 'is not available' for Time Machine. I've honestly tried every piece of advice out there re order of connections, resets, bridge mode etc but I am just so frustrated by all of this. What I want to get back to is TC providing the wi-fi network for the house and TC providing TM backups for the Mini (wired) and the Air (wirelessly). If I really can't get that then I'll reluctantly settle for HH5 providing the wi-fi and TC providing only the backup functions.
On the Mini and Air I'm running 10.11.6 and I have updated the TC firmware.
Can anybody please help me out with this? Thanks.