At my university we use the Micro:Bit v2 in various courses at various levels. Unfortunately the Micro:Bit Educational Foundation changed the interface chip in 2022, rendering the current J-Link OB v2 firmware for v2.00 unusable. This has also been reported on the Segger forum (here and here) as well as by another university in the Nordic Developer forum (here). The purchase of older Micro:Bit v2's is near impossible, creating a predicament for us and many other universities and users that rely …