H96 Pro Plus only show blue light

[usyusy42]

H96 Pro Plus only shows blue light when connected to charger (tried a few even dc supply 5v), no powered-on and no display. However DC Supply showed 100mA or 110mA usage. any suggestion or clue from fellows will be appreciated.,.regards

H96 Pro Plus
CZ-S32-V3 (DDR4)
2016-12-15(A15)

[em3ka]

Re-install the firmware.

[usyusy42]

Tried to re install many, but stuck on 2%

[em3ka]

Stock FW !?

[usyusy42]

sir tried to install a few, mostly customized