VFD320 - Connection failed

Hi

Has anyone come across this problem?

Code:

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Using library Brom_DLL_v7.1813.3
Searching phone in normal mode;
[connect the phone powered off with volume down and up pressed to the usb cable]
Phone detected (MediaTek PreLoader USB VCOM (Android) (COM35))
Preparing to start flash mode;
Preparing to open COM35
ERROR: Connection failed !
ERROR: BOOT_PHONE;

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Any help welcome,

Cheers

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