Firmware infos:

  build date               : 2019年 09月 02日 星期一 11:51:36 CST
  build description        : full_yuanda6580_weg_l-user 5.1 LMY47I 1567396260 release-keys
  build id                 : LMY47I
  build display id         : Q5P_80L_WEG_3GW_B15_EMMC_DDR2_32_4_FWVGAP_JJKJ_T77_A_DZ_A50_20190902-115136
  platform                 : MT6580
  mediatek version release : ALPS.L1.MP6.V2_YUANDA6580.WEG.L_P2
  product brand            : T77-A
  product device           : T77-A
  product manufacturer     : T77-A
  product model            : A50
  os version               : 5.1

Download:

  build date               : Wed May 29 19:43:48 CST 2019
  build description        : full_yuanda6580_weg_l-user 5.1 LMY47I 1559130096 release-keys
  build id                 : LMY47I
  build display id         : Q5P_80L_WEG_3GW_B15_EMMC_DDR2_32_4_FWVGAP_JJKJ_T76_AZ_DZ1_A50_20190529-194348
  platform                 : MT6580
  mediatek version release : ALPS.L1.MP6.V2_YUANDA6580.WEG.L_P2
  product brand            : T76-AZ
  product device           : T76-AZ
  product manufacturer     : T76-AZ
  product model            : A50
  os version               : 5.1

Download:

  build date               : Mon Jun 10 10:55:10 CST 2019
  build description        : full_yuanda6580_weg_l-user 5.1 LMY47I 1560135195 release-keys
  build id                 : LMY47I
  build display id         : Q5P_80L_WEG_3GW_B15_EMMC_DDR2_32_4_FWVGAP_JJKJ_T76_AZ_DZ_A50_20190610-105510
  platform                 : MT6580
  mediatek version release : ALPS.L1.MP6.V2_YUANDA6580.WEG.L_P2
  product brand            : T76-AZ
  product device           : T76-AZ
  product manufacturer     : T76-AZ
  product model            : U2
  product name             : A50
  os version               : 5.1

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