Upgrade for Solidcom C1 with HUB

OPERATIONS:

• Prepare a USB disk and format it to FAT32;
• Upgrade 【HLD_3_RRU_H000_S1.9.X.X.ota】 first. Copy the 【HLD_3_RRU_H000_S1.9.X.X.ota】 to the root directory of USB disk and plug it to the HUB to upgrade;
• Copy the 【HLD_3_RRU_H000_S1.0.X.X.ota】 to the root directory of USB disk and plug it to the HUB to upgrade; (Will take 10~20mins)
• Connect the remote headset to the hub to upgrade the headset.