Huawei (PanguC-W5621S-B530) Official Firmware...[Download]
PanguC-W5621S WDT 1.0.3.18_Firmware_general_NA_05018UHL.zip
PanguC-W5621S Realtek LAN 10.56.119.2022_Firmware_general_NA_05018UHR.zip
PanguC-W5621S NFC 1.0.0.31_Firmware_general_NA_05018UHM.zip
PanguC-W5621S Audio 6.0.9381.1_Firmware_general_NA_05018UJB.zip