when trying to upload apps, the uploading freezes and kicks me out
This is most likely because some app on the Bangle was creating a bunch of error messages, and these interfered with the app upload.
The freezing/reboot could have happened from a bug in 2v12 I fixed a week or two ago (it's fixed in cutting edge, or in 2v13 when I do a release) - when Storage gets totally full it automatically compacts, and in that case it can cause corruption. It's likely not any kind of hardware issue.
SEND ERROR: NotSupportedError: GATT operation failed for unknown reason.
When I've seen this it's usually a PC bluetooth issue and means your PC needs a reboot.
Reboot your PC/phone/whatever and try and connect with the App Loader, then do 'install default apps'
Watch out for a '-> Bluetooth' message on the Bangle before you managed to connect - if this happens it's a sign that a PC/phone is trying to automatically connect (could be that the Bangle is paired from the OS's bluetooth menu) and that could likely explain all your problems
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Hi - which firmware are you on? 2v12?
This is most likely because some app on the Bangle was creating a bunch of error messages, and these interfered with the app upload.
The freezing/reboot could have happened from a bug in 2v12 I fixed a week or two ago (it's fixed in cutting edge, or in 2v13 when I do a release) - when Storage gets totally full it automatically compacts, and in that case it can cause corruption. It's likely not any kind of hardware issue.
When I've seen this it's usually a PC bluetooth issue and means your PC needs a reboot.
Please can you just try: