Scanning for Qualcomm HS-USB QDLoader 9008 device...
Download Port: Qualcomm HS-USB QDLoader 9008 (COM24)
USB Driver: [Qualcomm Incorporated] qcusbser, version: 2.1.2.0, date: 7-8-2015
Initializing...
MSM Serial number: 0x85d213c0
MSM HW ID: 0x0009a0e1
OEM Public Key Hash: 0x2440693284962ae0dc5f8534d2e131c3252c1c42f8e89019b9f1b4188731ca6f
SBL SW version: 1
Sending prog_emmc_firehose_8953_ddr.mbn, size: 432.29 KiB... Done.
Attempting to run firehose... Done.
Sending ping... ERROR: Failed to authenticate Digital Signature
Resetting validation state
ERROR: Failed to authenticate Digital Signature
Resetting validation state
failed

    i have same problem your problem slove or not?????????

    15 days later

    How solution for this problem?

    Download Port: Qualcomm HS-USB QDLoader 9008 (COM15)
    USB Driver: [Qualcomm Incorporated] qcusbser, version: 2.1.2.0, date: 7-8-2015
    Initializing...
    MSM Serial number: 0x0a6bbfe0
    MSM HW ID: 0x0009a0e1
    OEM Public Key Hash: 0x2440693284962ae0dc5f8534d2e131c3252c1c42f8e89019b9f1b4188731ca6f
    SBL SW version: 1
    Sending prog_emmc_firehose_8953_ddr.mbn, size: 432.29 KiB... Failed to send payload at 0x00000000:0034 (download not ready)

    I need more update for this new phone

    same problem bro oppo a3s
    SerialNumber: 0x11f0dc0a
    MSM_HW_ID: 0x0009a0e1
    OEM_PK_HASH: 0x2440693284962ae0dc5f8534d2e131c3252c1c42f8e89019b9f1b4188731ca6f
    SBL SW Version: 0x00000001

    the same case until now has not been finished whether you have finished....

    10 days later

    snapdragon 450 oppo a3s not suported on ufy?

    Me too the same case

    Oppo A3s and newer oppo phones is not supported as it need server auth, and there is no solution at the moment.

      6 days later

      Please help
      OPPO A3s password with UFI
      loader fail
      How to fix

      cellularfriends I have connected it with my Medusa pro but I can’t remove the pattern or frp can you share how you did it

        7 days later

        I tried the OPPO A3S with the latest version of the ISP ufi EMM toolbox, the factory reset was successful but the mobile brick

          11 days later
          15 days later
          22 days later

          ufi plis donk,, udah beli dongle mahal2 banyak bgt gak supportnya,, buat mi cloud bnyak gak support, ni buat bypass oppo a3s juga gak support, pliss donk kalo bikin alat yg bener