Map Lite hard reset buttom

Hi there, i have a map lite, but i cant resolve how factory reset my ap, i follow more than 5 / 6 guide, without result.
someone can tell me how i can get back the hardware to initial configuration?

i try 30-30-30 sec nothing
i thr to press and old buttom when i plug power up, nothing.

hope someone can help me.

i follow also it
Hold the button before powering on the device, and at power-up, the button will force load the backup boot loader. Continue holding the button for the other two functions of this button. Release the button when green LED starts flashing, to reset RouterOS configuration.

but nothing happens. thanks a lot

no one can help me? i try all guide i foud ma nothing change, hope someone help me
now i have this situation

Power On Green led fixed
ap/cap on green led fixed
eth on green led fixed with or without cable

all procedure filed to reset, how i can go out fron this?

What is 30-30-30? Please follow the documentation on reset:
https://help.mikrotik.com/docs/display/UM/mAP+lite

I remember back in the days, long long time ago, when I struggled with Ubiq… devices.
For (pre)owners it is a very familiair procedure.