_Firmware_United States_AT&T COMUNICACIONES DIGITALES, S. DE R.L. DE C.V._Android 7.0_EMUI 5.1_05014KCS

In that zip file you will find the stock firmware of Huawei Ascend Xt2 H1711 Tor A1 (flash file), USB Driver, Flash Tool and How To Flash Manual, through which you can easily flash Huawei Ascend Xt2 H1711 Tor A1 firmware. If you do not know how to flash Huawei Ascend Xt2 H1711 Tor A1, you can flash stock rom by following the detailed guideline in article given below.

KERNEL: Linux version 3.18.31-g2f79158 (jenkins@SIA1000105666)
CODENAME: REL
Mainboard: QC_Reference_Phone
BRAND: HUAWEI
CPU_ABI: armeabi-v7a
CPU_ABI2: armeabi
DEVICE: HWH1711-Q
DISPLAY: H1711C07B130
FINGERPRINT: HUAWEI/H1711/HWH1711-Q:7.0/HUAWEIH1711/C07B130:user/release-keys
HARDWARE: qcom
ID: HUAWEIH1711
TAGS: release-keys