After spending a few days our team managed to update the old firmware version through USB. This means you no longer require an ISP programmer to make use of the latest firmware functions and features. More info: updating firmware.
We noticed that programming the firmware through ISP proves troublesome to some, potentially causing the device to be bricked. We have updated the firmware to include a self-update mechanic. You can now use the toolkit to update the firmware to a new or different version, provided it supports the same update mechanic. Full information about Read more about Important firmware update[…]