RobotDyn D1 R2 ESP8266 - WiFi not working (AP and STA)

This is firmare bag.

NodeMCU

esptool.py --port COM3 --baud 115200 write_flash --flash_freq 80m
 --flash_mode dio --flash_size 4MB 0x0000 nodemcu-master-7-modules-2018-09-23-00-3­7-50-float.bin

wifi.setmode(wifi.STATION)
function listap(t)
    for k,v in pairs(t) do
        print(k.." : "..v)
    end
end
wifi.sta.getap(listap)

then I get

Rostelecom_61 : 3,-86,2c:37:96:a2:ad:37,1
ROSTELECOM_2050 : 3,-27,62:45:cb:16:5b:e4,10

Espruino

esptool.py --port COM3 --baud 115200 write_flash --flash_freq 80m --flash_mode dio
 --flash_size 4MB 0x0000 espruino_1v99_esp8266_4mb_combined_4096.­bin

const wifi = require('Wifi'); 
 wifi.scan((list) => {
  console.log(list); 
});

I get empty array

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same board - without antenna