How do I reconnect my Bose Soundlink to my home wifi setup

Hey there and welcome to Apple Support Communities LennardIphone7,

We can certainly understand your concern and can help provide some insight.

We recommend checking out these steps for more information how to add an accessory to the Home App.

" Before you add an accessory

• Update your iPhone or iPad to the latest version of iOS or iPadOS.
• Make sure that your accessory is powered on and nearby.
• Check the accessory's manual to see if it needs additional hardware to work with HomeKit or Matter.

Add accessories with your iPhone or iPad

To add an accessory to the Home app, use your iPhone or iPad. You can't add accessories to the Home app on Mac.

1. Open the Home app and tap Add  .
2. Tap Add Accessory .
3. Use the camera on your iPhone or iPad to scan the eight-digit HomeKit code, or QR code on the accessory or accessory documentation. If you have an iPhone 7 or later and see  on your accessory, hold your iPhone near the accessory to add it.
4. When your accessory appears, tap it. If asked to Add Accessory to Network, tap Allow.
5. Assign your accessory to a room and name it to help you identify it in the Home app and control it with Siri.
6. Tap Continue, then tap Done.

You must set up a home hub to add Matter accessories to the Home app.

Some accessories, speakers, and smart TVs might require software updates or additional setup with the manufacturer’s app.

Samsung AirPlay-compatible smart TVs don't support HomeKit and can't be added to the Home app. "

For additional information, check out this link: Add an accessory to the Home app - Apple Support

These steps will help ensure your device is working with ease and can fix common issues like the ones you’re experiencing.

Kindest regards!