Can't connect on Wifi

Hello,
I want to use my beaglebone as access point, and I want to connect with my PC.
I’m in a point where I see the network on my PC, but I can’t connect.

Next are some details about the config I done after a google research:

Configured network interface /etc/network/interfaces

auto wlx5cf3702f2d4b
iface wlx5cf3702f2d4b inet static
address 192.168.4.1
network 192.168.4.0
netmask 255.255.255.0
broadcast 192.168.4.255

ifconfig

wlx5cf3702f2d4b Link encap:Ethernet HWaddr 5c:f3:70:2f:2d:4b
inet addr:192.168.4.1 Bcast:192.168.4.255 Mask:255.255.255.0
inet6 addr: fe80::5ef3:70ff:fe2f:2d4b/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:13 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:1422 (1.3 KiB)

Set access point parameters /etc/hostapd/hostapd.conf

interface=wlx5cf3702f2d4b

driver=rtl871xdrv

country_code=RO

ssid=beaglebone

channel=7

hw_mode=g

wpa=2

wpa_passphrase=qwerty1234

wpa_key_mgmt=WPA-PSK

wpa_pairwise=TKIP

Shared Key Authentication

auth_algs=1

Accept all MAC address

macaddr_acl=0
#enables/disables broadcasting the ssid

ignore_broadcast_ssid=0

Needed for Windows clients

eapol_key_index_workaround=0

Edit /etc/default/hostapd file to point to hostapd.conf
DAEMON_CONF="/etc/hostapd/hostapd.conf"

In /etc/dhcp/dhcpd.conf I have done this modifications:

If this DHCP server is the official DHCP server for the local

authoritative;

subnet 192.168.4.0 netmask 255.255.255.0 {

option broadcast-address 192.168.4.255;
option routers 192.168.4.1;
default-lease-time 600;
max-lease-time 720;
option domain-name-servers 192.168.4.1;
range 192.168.4.5 192.168.4.10;
}

Installed isc-dhcp-server
/etc/default/isc-dhcp-server

Path to dhcpd’s config file (default: /etc/dhcp/dhcpd.conf).

DHCPD_CONF=/etc/dhcp/dhcpd.conf

INTERFACES=“wlx5cf3702f2d4b”

When I try to restart isc-dhcp-server:

/etc/init.d/isc-dhcp-server restart

[FAIL] Stopping ISC DHCP server: dhcpd failed!
[FAIL] Starting ISC DHCP server: dhcpd[…] check syslog for diagnostics. … failed!
failed!

Tried to check the logs /var/log/syslog

Jan 1 03:41:39 beaglebone dhcpd: Internet Systems Consortium DHCP Server 4.2.2
Jan 1 03:41:39 beaglebone dhcpd: Copyright 2004-2011 Internet Systems Consortium.
Jan 1 03:41:39 beaglebone dhcpd: All rights reserved.
Jan 1 03:41:39 beaglebone dhcpd: For info, please visit https://www.isc.org/software/dhcp/
Jan 1 03:41:42 beaglebone dhcpd: Internet Systems Consortium DHCP Server 4.2.2
Jan 1 03:41:42 beaglebone dhcpd: Copyright 2004-2011 Internet Systems Consortium.
Jan 1 03:41:42 beaglebone dhcpd: All rights reserved.
Jan 1 03:41:42 beaglebone dhcpd: For info, please visit https://www.isc.org/software/dhcp/
Jan 1 03:41:42 beaglebone dhcpd: Internet Systems Consortium DHCP Server 4.2.2
Jan 1 03:41:42 beaglebone dhcpd: Copyright 2004-2011 Internet Systems Consortium.
Jan 1 03:41:42 beaglebone dhcpd: All rights reserved.
Jan 1 03:41:42 beaglebone dhcpd: For info, please visit https://www.isc.org/software/dhcp/
Jan 1 03:41:42 beaglebone dhcpd: Wrote 0 leases to leases file.
Jan 1 03:41:42 beaglebone dhcpd:
Jan 1 03:41:42 beaglebone dhcpd: No subnet declaration for usb0 (192.168.7.2).
Jan 1 03:41:42 beaglebone dhcpd: ** Ignoring requests on usb0. If this is not what
Jan 1 03:41:42 beaglebone dhcpd: you want, please write a subnet declaration
Jan 1 03:41:42 beaglebone dhcpd: in your dhcpd.conf file for the network segment
Jan 1 03:41:42 beaglebone dhcpd: to which interface usb0 is attached. **
Jan 1 03:41:42 beaglebone dhcpd:
Jan 1 03:41:42 beaglebone dhcpd: Bind socket to interface: No such device

If you are using any of the WiFi boards from Beagleboard.org, use https://beagleboard.org/discuss?place=msg%2Fbeagleboard%2FhoK8GCAOwl0%2FCUk5yDpJAgAJ. It is what I found to be helpful. I got this info. from their people that provide help on their #beagle channel on Freenode IRC.

Seth

P.S. If this is not what you are discussing, please reply. I will try again.