1)It is strongly recommended to use only the latest available SW. If not the latest, the SW compatibility between modem, beacon, and Dashboard SW is not guaranteed.
To update the SW on your devices:
2) Some new SW versions bring very substantial changes to the internal protocols and become incompatible with previous SW version. Thus, always keep the same SW versions on all beacons. Also use only compatible versions of the modem and the Dashboard SW, since they come in a package (beacon SW + modem SW + Dashboard SW) and all shall support the same protocols.
Follow the instructions for DFU SW programming: http://www.marvelmind.com/forum/viewtopic.php?f=2&t=294, if DFU programming is needed. In normal mode, you would upload HEX files - not DFU files - to the boards and takes a few seconds per board (via USB) or 0.5-2 min per board via radio
3) Double-check that the beacon's address is the same after SW updating and radio settings of modem and beacons match (radio profile, first of all). Major changes in SW versions may lead to the device's address to be overwritten. If happened, use the Dashboard to assign the required address to the beacon again.
STM driver
stm32_vcp.zip - required to connect beacons/modems to the Dashboard via USB. It needs to be installed only once on your Windows PC.
What is new: