Hotspot Miner 
Hardware v1 and hardware v2 of EM500 series sensors do not share the same firmware. Please pay attention to the hardware version of your device first and then download the corresponding firmware to upgrade.
Hardware v1 and hardware v2 of EM500 series sensors do not share the same firmware. Please pay attention to the hardware version of your device first and then download the corresponding firmware to upgrade.
Hardware v1 and hardware v2 of EM500 series sensors do not share the same firmware. Please pay attention to the hardware version of your device first and then download the corresponding firmware to upgrade.
Hardware v1 and hardware v2 of EM500 series sensors do not share the same firmware. Please pay attention to the hardware version of your device first and then download the corresponding firmware to upgrade.
Hardware v1 and hardware v2 of EM500 series sensors do not share the same firmware. Please pay attention to the hardware version of your device first and then download the corresponding firmware to upgrade.
Hardware v1 and hardware v2 of EM500 series sensors do not share the same firmware. Please pay attention to the hardware version of your device first and then download the corresponding firmware to upgrade.
Hardware v1 and hardware v2 of EM500 series sensors do not share the same firmware. Please pay attention to the hardware version of your device first and then download the corresponding firmware to upgrade.
UR75 OpenCPU and UR75v2 use different firmwares, both do not support upgrade each other.