it looks like the firmware update hangs in chrome due to an insecure HTTP call to get the firmware json file, which is getting blocked. Error below. As far as I know there isn’t an easy way to bypass this other than someone at Smart Citizen fixing it.
Please fix this quickly (it should be really easy)!
Mixed Content: The page at ‘https://smartcitizen.me/kits/edit/3146?step=2’ was loaded over HTTPS, but requested an insecure XMLHttpRequest endpoint ‘http://setup.smartcitizen.me/firmwares/json/sck_beta_k.1.1_v.0.9.0.json’. This request has been blocked; the content must be served over HTTPS.