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POT-L21RU 10.0.0.254(C10) [POT-L21RU_hw_ru_R2] Huawei Official Stock Firmware [Stock, dload] [DG]
POT-L21RU 10.0.0.254(C461) [POT-L21RU_hw_cea_R1] Huawei Official Stock Firmware [Stock, dload] [DG]