I'm trying to reverse engineer a firmware for a vape mod. I've downloaded it from their official website. First I tried dissassemble it in IDA but it couldn't identify any architecture in it. Then I tried to examine it with binvis.io and it looked like this
So judging from this image I made a conclusion that this file is compressed. After that I opened it in HxD. And I've got there some repeating bytes but I couldn't figure out what they mean yet.
I would be very pleased if you could give me the direction for my next steps. And if you want to study that file for yourself, you can download it here. Firmware for asmodus minikin boost
And also you can check out their official firmware updater tool if this helps. Upgrade tool