windows can not open port

[parsibox]

hi

modem.open('COM6', function(){

say

E:\node\ussd\node_modules\modem\lib\modem.js:82
        modem.port = new sp.SerialPort(device, {
                     ^

TypeError: sp.SerialPort is not a constructor

i use windows 10 and this is my COMs

PS E:\node\ussd\node_modules\serialport\bin> node .\list.js
COM6    USB\VID_2077&PID_A000&MI_00\6&F9B7265&1&0000    W-Card
COM4    USB\VID_2077&PID_A000&MI_01\6&F9B7265&1&0001    W-Card

[sonyshovo]

Clone this one https://github.com/ebundala/modem

[websharik]

modem/lib/modem.js:82
Replace modem.port = new sp.SerialPort(device, options); to modem.port = new sp(device, options);