Firmware Downgrade

[Alecs]

Hi,
i need a firmware downgrade for my RQ0278E .i have wrong firmware up to 6.0 installed.My Failed wrong information.
buy by Amazon 19.4 2017
Bestellnr. 303-6513162-7774728
a.roszak@netcologne.de

Please help thx

Alecs

[Jammy]

Hi,
Here is the firmware suit for the unit RQ0278: https://mega.nz/#!BRsC1TrL!I9DMTHJzfso3 ... HfntdHi_uo
Regards

[Alecs]

Thx jammy

other quest is why you have no 6.0 marshmallow system for my android?
only one problem is i have echo in bluetooth app in phone.All others is ok!
you have other phone app? i will test

Thx From germany Alex

[Jammy]

Hi，
i also don't know the technological reason for the unit don't support update form android 5.1 to android 6.0.It maybe the limit of the MCU module.
Hope your kind understanding.
For the echo in Bluetooth phone problem,please don't place your phone near the unit.
Regards