If the device says it will only support a specific size I’m found it’s because the microcontroller in the device can’t FORMAT anything larger. Here’s how I get around that.
Format the card on the device.
Remove the card and put it in a PC.
Using the drive partitioning utility of your choice expand the partition on the card to the maximum on the card.
I’ve used this method for dash cams, security cams, a loop pedal, older cameras and probably more.
I use EasusUS Partition Master Home Edition most of the time but there are many others. They can be found at
www.majorgeeks.com. The only free software site I trust 99.97%.