Please take your time and read this page. It's not that long.
Latest firmware is 2018-07-07.
Read the firmware upgrade page
on the support website to learn how to upgrade.
To upgrade from the HotSpot web interface (method A
- recommended), first download this bin file: firmware.bin
and follow the instructions here
To upgrade using a microSD card (method C
), first download this img file: flasher.img
, burn it to the card using Etcher
and then follow the instructions here
The current firmware is available here: 2018-07-07
All the past firmwares are available here: 2017-09-09
, 2018-03-03, 2018-04-04
, and 2018-06-06