The four browsers that Brightspace supports are:
If you do not use one of these four browsers, you may find that some tools or files do not work optimally in Brightspace.
On D2L's (Brightspace Provider) website you can see what is further supported: https://documentation.brightspace.com/EN/brightspace/requirements/all/browser_support.htm
The four browsers have different settings and this can have an impact on your experience of using Brightspace. On this page you can find some different instructions on how to change the settings if you experience problems caused by browsers.
See known errors here: https://medarbejdere.au.dk/en/administration/au-studies-administration/study-systems/brightspace/faq#c2743616