Lack of access to LAN ports in openwrt18

hi
I have a A router HI-LINK 7688 . Update the firmware to openwrt 18.
After eternity, I can't access LAN ports!

Can anyone please suggest!!
Thanks in advance :slight_smile:

Connecting cable to router (dmesg):
[ 1188.746203] rt3050-esw 10110000.esw: link changed 0x01

disconnect Cable :
[ 1223.420511] rt3050-esw 10110000.esw: link changed 0x00

swconfig list

root@OpenWrt:~# swconfig dev switch0 show
Global attributes:
	enable_vlan: 1
	alternate_vlan_disable: 0
	bc_storm_protect: 0
	led_frequency: 0
Port 0:
	disable: 0
	doubletag: 0
	untag: 0
	led: 5
	lan: 1
	recv_bad: 0
	recv_good: 66
	tr_bad: 0
	tr_good: 0
	pvid: 0
	link: port:0 link:down
Port 1:
	disable: 0
	doubletag: 0
	untag: 0
	led: 5
	lan: 1
	recv_bad: 0
	recv_good: 0
	tr_bad: 0
	tr_good: 0
	pvid: 0
	link: port:1 link:up speed:100baseT full-duplex
Port 2:
	disable: 0
	doubletag: 0
	untag: 0
	led: 5
	lan: 1
	recv_bad: 0
	recv_good: 0
	tr_bad: 0
	tr_good: 0
	pvid: 0
	link: port:2 link:down
Port 3:
	disable: 0
	doubletag: 0
	untag: 0
	led: 5
	lan: 1
	recv_bad: 0
	recv_good: 0
	tr_bad: 0
	tr_good: 0
	pvid: 0
	link: port:3 link:down
Port 4:
	disable: 0
	doubletag: 0
	untag: 0
	led: 5
	lan: 1
	recv_bad: 0
	recv_good: 0
	tr_bad: 0
	tr_good: 0
	pvid: 0
	link: port:4 link:down
Port 5:
	disable: 1
	doubletag: 0
	untag: 0
	led: ???
	lan: 1
	recv_bad: 0
	recv_good: 0
	tr_bad: 0
	tr_good: 0
	pvid: 0
	link: port:5 link:down
Port 6:
	disable: 0
	doubletag: 0
	untag: 0
	led: ???
	lan: ???
	recv_bad: ???
	recv_good: ???
	tr_bad: ???
	tr_good: ???
	pvid: 0
	link: port:6 link:up speed:1000baseT full-duplex

The cable is connected to port 1 of the router.

ifconfig

root@OpenWrt:~# ifconfig 
br-lan    Link encap:Ethernet  HWaddr 40:D6:3C:02:15:04  
          inet addr:192.168.1.1  Bcast:192.168.1.255  Mask:255.255.255.0
          inet6 addr: fe80::42d6:3cff:fe02:1504/64 Scope:Link
          inet6 addr: fd02:d3e5:fa7f::1/60 Scope:Global
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:4317 errors:0 dropped:0 overruns:0 frame:0
          TX packets:3793 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:403672 (394.2 KiB)  TX bytes:970900 (948.1 KiB)

eth0      Link encap:Ethernet  HWaddr 40:D6:3C:02:15:04  
          inet6 addr: fe80::42d6:3cff:fe02:1504/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:901 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:0 (0.0 B)  TX bytes:187660 (183.2 KiB)
          Interrupt:5 

eth0.1    Link encap:Ethernet  HWaddr 40:D6:3C:02:15:04  
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:426 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:0 (0.0 B)  TX bytes:29967 (29.2 KiB)

eth0.2    Link encap:Ethernet  HWaddr 40:D6:3C:02:15:05  
          inet6 addr: fe80::42d6:3cff:fe02:1505/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:461 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:0 (0.0 B)  TX bytes:151760 (148.2 KiB)

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:312 errors:0 dropped:0 overruns:0 frame:0
          TX packets:312 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:21764 (21.2 KiB)  TX bytes:21764 (21.2 KiB)

wlan0     Link encap:Ethernet  HWaddr 40:D6:3C:02:15:04  
          inet6 addr: fe80::42d6:3cff:fe02:1504/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:4316 errors:0 dropped:0 overruns:0 frame:0
          TX packets:4278 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:464090 (453.2 KiB)  TX bytes:1087487 (1.0 MiB)

route

root@OpenWrt:~# route 
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
192.168.1.0     *               255.255.255.0   U     0      0        0 br-lan

ip addr show

root@OpenWrt:~# ip addr show
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UNKNOWN qlen 1000
    link/ether 40:d6:3c:02:15:04 brd ff:ff:ff:ff:ff:ff
    inet6 fe80::42d6:3cff:fe02:1504/64 scope link 
       valid_lft forever preferred_lft forever
4: br-lan: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP qlen 1000
    link/ether 40:d6:3c:02:15:04 brd ff:ff:ff:ff:ff:ff
    inet 192.168.1.1/24 brd 192.168.1.255 scope global br-lan
       valid_lft forever preferred_lft forever
    inet6 fd02:d3e5:fa7f::1/60 scope global 
       valid_lft forever preferred_lft forever
    inet6 fe80::42d6:3cff:fe02:1504/64 scope link 
       valid_lft forever preferred_lft forever
5: eth0.1@eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-lan state UP qlen 1000
    link/ether 40:d6:3c:02:15:04 brd ff:ff:ff:ff:ff:ff
6: eth0.2@eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP qlen 1000
    link/ether 40:d6:3c:02:15:05 brd ff:ff:ff:ff:ff:ff
    inet6 fe80::42d6:3cff:fe02:1505/64 scope link 
       valid_lft forever preferred_lft forever
7: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-lan state UP qlen 1000
    link/ether 40:d6:3c:02:15:04 brd ff:ff:ff:ff:ff:ff
    inet6 fe80::42d6:3cff:fe02:1504/64 scope link 
       valid_lft forever preferred_lft forever

file /etc/config/network

root@OpenWrt:~# cat /etc/config/network 
config interface 'loopback'
	option ifname 'lo'
	option proto 'static'
	option ipaddr '127.0.0.1'
	option netmask '255.0.0.0'

config globals 'globals'
	option ula_prefix 'fd02:d3e5:fa7f::/48'

config interface 'lan'
	option type 'bridge'
	option ifname 'eth0.1'
	option proto 'static'
	option ipaddr '192.168.1.1'
	option netmask '255.255.255.0'
	option ip6assign '60'

config device 'lan_dev'
	option name 'eth0.1'
	option macaddr '40:d6:3c:02:15:04'

config interface 'wan'
	option ifname 'eth0.2'
	option proto 'dhcp'

config device 'wan_dev'
	option name 'eth0.2'
	option macaddr '40:d6:3c:02:15:05'

config interface 'wan6'
	option ifname 'eth0.2'
	option proto 'dhcpv6'

config switch
	option name 'switch0'
	option reset '1'
	option enable_vlan '1'

file /etc/board.d/02_network

root@OpenWrt:/etc/board.d# cat 02_network 
#!/bin/sh
. /lib/functions.sh
. /lib/functions/uci-defaults.sh
. /lib/functions/system.sh
ramips_setup_rt3x5x_vlans()
{
	if [ ! -x /sbin/swconfig ]; then
		# legacy default
		ucidef_set_interfaces_lan_wan "eth0.1" "eth0.2"
		return
	fi
	local wanports=""
	local lanports=""
	for port in 5 4 3 2 1 0; do
		if [ `swconfig dev rt305x port $port get disable` = "1" ]; then
			continue
		fi
		if [ `swconfig dev rt305x port $port get lan` = "0" ]; then
			wanports="$port:wan $wanports"
		else
			lanports="$port:lan $lanports"
		fi
	done
	ucidef_add_switch "rt305x" $lanports $wanports "6t@eth0"
}

ramips_setup_interfaces()
{
	local board="$1"

	case $board in
	11acnas|\
	w2914nsv2|\
	zbt-we2026)
		ucidef_add_switch "switch0" \
			"0:lan:4" "1:lan:3" "2:lan:2" "3:lan:1" "4:wan:5" "6@eth0"
		;;
	3g150b|\
	3g300m|\
	a5-v11|\
	all0256n-4M|\
	all0256n-8M|\
	all5002|\
	all5003|\
	bocco|\
	broadway|\
	dcs-930|\
	dcs-930l-b1|\
	ht-tm02|\
	linkits7688 | \
	m2m|\
	microwrt|\
	mpr-a2|\
	ncs601w|\
	omega2 | \
	omega2p | \
	timecloud|\
	w150m|\
	widora,neo-16m|\
	widora,neo-32m|\
	wnce2001|\
	zbt-cpe102|\
	zorlik,zl5900v2|\
	zte-q7)
		ucidef_add_switch "switch0"
		ucidef_add_switch_attr "switch0" "enable" "false"
		ucidef_set_interface_lan "eth0"
		;;
	mlw221|\
	mr-102n)
		ucidef_set_interface_lan "eth0.2"
		;;
	3g-6200n|\
	ai-br100|\
	alfa-network,ac1200rm|\
	mediatek,ap-mt7621a-v60|\
	d240|\
	db-wrt01|\
	dir-300-b7|\
	dir-320-b1|\
	dir-610-a1|\
	dir-615-h1|\
	dir-810l|\
	dlink,dwr-116-a1|\
	dlink,dwr-921-c1|\
	ew1200|\
	firewrt|\
	hc5661a|\
	hc5962|\
	hlk-rm04|\
	hlk-7688a)
		ucidef_set_interfaces_lan_wan "eth0.1" "eth0.2"
		ucidef_add_switch "switch0" "1" "1"
		ucidef_add_switch_vlan "switch0" "1" "1 6t"
		ucidef_add_switch_vlan "switch0" "2" "0 6t"
		;;
	k2p|\
	kn|\
	kn_rc|\
	mac1200rv2|\
	miwifi-mini|\
	miwifi-nano|\
	mt7621|\
	mt7628|\
	mzk-750dhp|\
	mzk-w300nh2|\
	d-team,newifi-d2|\
	nixcore-x1-8M|\
	nixcore-x1-16M|\
	oy-0001|\
	pbr-m1|\
	psg1208|\
	psg1218a|\
	r6220|\
	rt-n12p|\
	sap-g3200u3|\
	sk-wb8|\
	u7621-06-256M-16M|\
	vr500|\
	wf-2881|\
	whr-g300n|\
	mqmaker,witi-256m|\
	mqmaker,witi-512m|\
	wl-wn575a3|\
	wndr3700v5|\
	youku-yk1|\
	zbt-ape522ii|\
	zbt-we1326|\
	zbtlink,zbt-we3526|\
	zbt-we826-16M|\
	zbt-we826-32M|\
	zbt-wg2626|\
	zbt-wg3526-16M|\
	zbt-wg3526-32M|\
	zbt-wr8305rt)
		ucidef_add_switch "switch0" \
			"0:lan" "1:lan" "2:lan" "3:lan" "4:wan" "6@eth0"
		;;
	alfa-network,awusfree1|\
	cs-qr10|\
	d105|\
	dlink,dap-1522-a1|\
	dch-m225|\
	ex2700|\
	ex3700|\
	hpm|\
	mzk-ex300np|\
	mzk-ex750np|\
	na930|\
	pbr-d1|\
	ravpower,wd03|\
	tama,w06|\
	u25awf-h1|\
	wli-tx4-ag300n|\
	wmdr-143n|\
	wmr-300|\
	wn3000rpv3|\
	wrh-300cr)
		ucidef_set_interface_lan "eth0"
		;;
	mir3g)
		ucidef_add_switch "switch0" \
			"2:lan:2" "3:lan:1" "1:wan" "6t@eth0"
		;;
	psg1218b)
		ucidef_add_switch "switch0" \
			"0:lan:3" "1:lan:2" "2:lan:1" "3:wan" "6@eth0"
		;;
	whr-300hp2|\
	whr-600d|\
	wsr-1166|\
	wsr-600)
		ucidef_add_switch "switch0" \
			"0:lan:1" "1:lan:2" "2:lan:3" "3:lan:4" "4:wan:5" "6@eth0"
		;;
	ar670w|\
	ar725w|\
	rt-ac51u)
		ucidef_add_switch "switch0" \
			"0:wan" "1:lan" "2:lan" "3:lan" "4:lan" "6t@eth0"
		;;
	rt-n15|\
	wl-351)
		ucidef_add_switch "switch0" \
			"0:lan" "1:lan" "2:lan" "3:lan" "4:wan" "5@eth0"
		;;
	asl26555-8M|\
	asl26555-16M|\
	rp-n53)
		ucidef_add_switch "switch0" \
			"1:lan" "2:lan" "3:lan" "4:lan" "6t@eth0"
		;;
	atp-52b|\
	awm002-evb-4M|\
	awm002-evb-8M|\
	c20i|\
	dir-645|\
	f5d8235-v2|\
	gl-mt300a|\
	gl-mt300n|\
	gl-mt750|\
	hg255d|\
	jhr-n805r|\
	jhr-n825r|\
	jhr-n926r|\
	mikrotik,rbm33g|\
	mzk-wdpr|\
	rb750gr3|\
	rt-n14u|\
	tplink,c20-v4|\
	tplink,c50-v3|\
	tplink,tl-mr3420-v5|\
	tplink,tl-wr842n-v5|\
	tl-wr840n-v4|\
	tl-wr840n-v5|\
	tl-wr841n-v13|\
	u7628-01-128M-16M|\
	ubnt-erx|\
	ubnt-erx-sfp|\
	ur-326n4g|\
	wrtnode|\
	wrtnode2p | \
	wrtnode2r | \
	youhua,wr1200js|\
	zbt-wa05)
		ucidef_add_switch "switch0" \
			"1:lan" "2:lan" "3:lan" "4:lan" "0:wan" "6@eth0"
		;;
	c50|\
	tplink,c20-v1)
		ucidef_add_switch "switch0" \
			"1:lan:3" "2:lan:4" "3:lan:1" "4:lan:2" "0:wan" "6@eth0"
		;;
	dir-860l-b1|\
	elecom,wrc-1167ghbk2-s|\
	iodata,wn-gx300gr)
		ucidef_add_switch "switch0" \
			"1:lan:4" "2:lan:3" "3:lan:2" "4:lan:1" "0:wan" "6@eth0"
		;;
	gnubee,gb-pc1|\
	gnubee,gb-pc2)
		ucidef_add_switch "switch0" \
			"0:lan" "4:lan" "6@eth0"
		;;
	gl-mt300n-v2)
		ucidef_add_switch "switch0" \
			"1:lan" "0:wan" "6@eth0"
		;;
	awapn2403)
		ucidef_add_switch "switch0" \
			"0:lan" "1:wan" "6@eth0"
		;;
	b2c|\
	nw718|\
	psr-680w|\
	sl-r7205|\
	ur-336un|\
	w502u|\
	wr6202)
		ucidef_set_interfaces_lan_wan "eth0.1" "eth0.2"
		;;
	br-6475nd)
		ucidef_add_switch "switch0" \
			"1:lan" "2:lan" "3:lan" "4:lan" "0:wan" "9@eth0"
		;;
	c108|\
	cf-wr800n)
		ucidef_add_switch "switch0" \
			"4:lan" "6t@eth0"
		;;
	cy-swr1100)
		ucidef_add_switch "switch0" \
			"0:lan" "1:lan" "2:lan" "3:lan" "4:wan" "9@eth0"
		;;
	duzun-dm06)
		ucidef_add_switch "switch0" \
			"1:lan" "0:wan" "6@eth0"
		;;
	e1700|\
	mt7620a_mt7530)
		ucidef_add_switch "switch1" \
			"0:lan" "1:lan" "2:lan" "3:lan" "4:wan" "6@eth0"
		;;
	hc5*61|\
	y1s)
		ucidef_add_switch "switch0" \
			"1:lan" "2:lan" "3:lan" "4:lan" "5:lan" "0:wan" "6@eth0"
		;;
	kn_rf)
		ucidef_add_switch "switch0" \
			"0:wan" "1:lan" "2:lan" "3:lan" "4:lan" "6@eth0"
		;;
	kng_rc)
		ucidef_add_switch "switch1" \
			"0:lan" "1:lan" "2:lan" "3:lan" "4:wan" "7t@eth0"
		;;
	mlwg2|\
	wizard8800|\
	wl-330n)
		ucidef_set_interface_lan "eth0.1"
		;;
	mr200)
		ucidef_add_switch "switch0" \
			"0:lan" "1:lan" "2:lan" "3:lan" "6t@eth0"
		ucidef_set_interface_wan "usb0"
		;;
	mzk-dp150n|\
	vocore-8M|\
	vocore-16M)
		ucidef_add_switch "switch0" \
			"0:lan" "4:lan" "6t@eth0"
		;;
	newifi-d1)
		ucidef_add_switch "switch0" \
		"1:lan:2" "2:lan:1" "4:wan" "6@eth0"
		;;
	phicomm,k2g)
		ucidef_add_switch "switch0" \
			"0:lan:4" "1:lan:3" "2:lan:2" "3:lan:1" "5:wan" "6@eth0"
		;;
	re350-v1)
		ucidef_add_switch "switch0" \
			"0:lan" "6@eth0"
		;;
	re6500)
		ucidef_add_switch "switch0" \
			"0:lan:1" "1:lan:2" "2:lan:3" "3:lan:4" "6@eth0"
		;;
	rt-n56u)
		ucidef_add_switch "switch0" \
			"0:lan" "1:lan" "2:lan" "3:lan" "4:wan" "8@eth0"
		;;
	tew-638apb-v2)
		ucidef_add_switch "switch0" \
			"4:lan" "6@eth0"
		;;
	tew-691gr|\
	tew-692gr|\
	wlr-6000)
		ucidef_add_switch "switch0" \
			"1:lan" "2:lan" "3:lan" "4:lan" "5:wan" "0@eth0"
		;;
	tplink,tl-wr902ac-v3)
		ucidef_add_switch "switch0" \
			"4:lan" "6@eth0"
		;;
	vonets,var11n-300|\
	wt1520-4M|\
	wt1520-8M)
		ucidef_add_switch "switch0" \
			"0:lan" "4:wan" "6@eth0"
		;;
	vocore2|\
	vocore2lite)
		ucidef_add_switch "switch0" \
			"0:lan" "2:lan" "6t@eth0"
		;;
	f5d8235-v1|\
	tew-714tru|\
	v11st-fe|\
	wzr-agl300nh)
		ucidef_add_switch "switch0" \
			"1:lan" "2:lan" "3:lan" "4:lan" "0:wan" "5@eth0"
		;;
	wcr-1166ds)
		ucidef_add_switch "switch0" \
			"3:lan" "4:wan" "6@eth0"
		;;
	wcr-150gn|\
	we1026-5g-16m)
		ucidef_add_switch "switch0" \
			"0:lan" "6t@eth0"
		;;
	whr-1166d)
		ucidef_add_switch "switch0" \
			"0:lan" "1:lan" "2:lan" "3:lan" "5:wan" "6@eth0"
		;;
	wizfi630a)
		ucidef_add_switch "switch0" \
			"1:lan" "2:lan" "0:wan" "6@eth0"
		;;
	wt3020-4M|\
	wt3020-8M)
		ucidef_add_switch "switch0" \
			"4:lan" "0:wan" "6@eth0"
		;;
	zbtlink,zbt-we1226|\
	y1)
		ucidef_add_switch "switch0" \
			"0:lan:2" "1:lan:1" "4:wan" "6@eth0"
		;;
	*)
		RT3X5X=`cat /proc/cpuinfo | egrep "(RT3.5|RT5350)"`
		if [ -n "${RT3X5X}" ]; then
			ramips_setup_rt3x5x_vlans
		else
			ucidef_set_interfaces_lan_wan "eth0.1" "eth0.2"
		fi
		;;
	esac
}

ramips_setup_macs()
{
	local board="$1"
	local lan_mac=""
	local wan_mac=""

	case $board in
	a5-v11|\
	ht-tm02|\
	wmdr-143n)
		lan_mac=$(cat /sys/class/net/eth0/address)
		;;
	all0239-3g|\
	carambola|\
	freestation5|\
	w502u|\
	wnce2001)
		wan_mac=$(mtd_get_mac_binary factory 46)
		;;
	bc2|\
	broadway|\
	d105|\
	dir-300-b7|\
	dir-320-b1|\
	dir-620-a1|\
	esr-9753|\
	freestation5|\
	hlk-rm04|\
	mpr-a1|\
	psr-680w|\
	sl-r7205|\
	y1|\
	y1s)
		lan_mac=$(cat /sys/class/net/eth0/address)
		lan_mac=$(macaddr_setbit_la "$lan_mac")
		wan_mac=$(macaddr_add "$lan_mac" 1)
		;;
	br-6475nd)
		lan_mac=$(cat /sys/class/net/eth0/address)
		wan_mac=$(mtd_get_mac_binary devdata 7)
		;;
	cy-swr1100|\
	dch-m225)
		lan_mac=$(mtd_get_mac_ascii factory lanmac)
		;;
	dir-645)
		lan_mac=$(mtd_get_mac_ascii nvram lanmac)
		wan_mac=$(mtd_get_mac_ascii nvram wanmac)
		;;
	dir-860l-b1)
		lan_mac=$(mtd_get_mac_ascii factory lanmac)
		wan_mac=$(mtd_get_mac_ascii factory wanmac)
		;;
	dlink,dwr-116-a1|\
	dlink,dwr-921-c1)
		wan_mac=$(jboot_config_read -m -i $(find_mtd_part "config") -o 0xE000)
		lan_mac=$(macaddr_add "$wan_mac" 1)
		;;
	e1700)
		wan_mac=$(mtd_get_mac_ascii config WAN_MAC_ADDR)
		;;
	elecom,wrc-1167ghbk2-s|\
	sk-wb8)
		wan_mac=$(mtd_get_mac_binary factory 57350)
		;;
	gl-mt300n-v2|\
	whr-g300n)
		wan_mac=$(mtd_get_mac_binary factory 4)
		;;
	hc5*61|\
	hc5661a|\
	hc5962)
		lan_mac=`mtd_get_mac_ascii bdinfo "Vfac_mac "`
		[ -n "$lan_mac" ] || lan_mac=$(cat /sys/class/net/eth0/address)
		wan_mac=$(macaddr_add "$lan_mac" 1)
		;;
	iodata,wn-gx300gr)
		wan_mac=$(macaddr_add "$(mtd_get_mac_binary Factory 4)" 1)
		;;
	kn_rc|\
	kn_rf|\
	kng_rc)
		wan_mac=$(mtd_get_mac_binary factory 40)
		;;
	linkits7688)
		wan_mac=$(mtd_get_mac_binary factory 4)
		lan_mac=$(mtd_get_mac_binary factory 46)
		;;
	mac1200rv2)
		lan_mac=$(mtd_get_mac_binary factory_info 13)
		wan_mac=$(macaddr_add "$lan_mac" 1)
		;;
	mir3g)
		lan_mac=$(mtd_get_mac_binary Factory 0xe006)
		;;
	miwifi-mini)
		wan_mac=$(cat /sys/class/net/eth0/address)
		lan_mac=$(macaddr_setbit_la "$wan_mac")
		;;
	m3|\
	m4-4M|\
	m4-8M|\
	x5|\
	x8)
		lan_mac=$(cat /sys/class/net/eth0/address)
		lan_mac=$(macaddr_add "$lan_mac" -2)
		;;
	newifi-d1)
		lan_mac=$(cat /sys/class/net/eth0/address)
		lan_mac=$(macaddr_add "$lan_mac" 2)
		;;
	omega2|\
	omega2p)
		wan_mac=$(mtd_get_mac_binary factory 4)
		lan_mac=$(mtd_get_mac_binary factory 46)
		;;
	oy-0001|\
	phicomm,k2g)
		lan_mac=$(mtd_get_mac_binary factory 40)
		wan_mac=$(mtd_get_mac_binary factory 46)
		;;
	r6220)
		wan_mac=$(mtd_get_mac_binary factory 4)
		lan_mac=$(macaddr_add "$wan_mac" 1)
		;;
	rt-n56u)
		lan_mac=$(cat /sys/class/net/eth0/address)
		lan_mac=$(macaddr_setbit_la "$lan_mac")
		wan_mac=$(mtd_get_mac_binary factory 32772)
		;;
	tew-691gr)
		wan_mac=$(macaddr_add "$(mtd_get_mac_binary factory 4)" 3)
		;;
	tew-692gr)
		wan_mac=$(macaddr_add "$(mtd_get_mac_binary factory 4)" 1)
		;;
	tiny-ac)
		lan_mac=$(mtd_get_mac_ascii u-boot-env LAN_MAC_ADDR)
		wan_mac=$(mtd_get_mac_ascii u-boot-env WAN_MAC_ADDR)
		;;
	vr500)
		lan_mac=$(mtd_get_mac_binary factory 57344)
		wan_mac=$(mtd_get_mac_binary factory 57350)
		;;
	w306r-v20)
		lan_mac=$(cat /sys/class/net/eth0/address)
		wan_mac=$(macaddr_add "$lan_mac" 5)
		;;
	wcr-1166ds|\
	wsr-1166)
		local index="$(find_mtd_index "board_data")"
		wan_mac="$(grep -m1 mac= "/dev/mtd${index}" | cut -d= -f2)"
		lan_mac=$wan_mac
		;;
	wcr-150gn)
		wan_mac=$(mtd_get_mac_binary factory 40)
		;;
	whr-1166d|\
	whr-300hp2|\
	whr-600d|\
	wsr-600)
		wan_mac=$(mtd_get_mac_binary factory 4)
		lan_mac=$wan_mac
		;;
	wizfi630a)
		lan_mac=$(mtd_get_mac_binary factory 4)
		wan_mac=$(mtd_get_mac_binary factory 40)
		;;
	wlr-6000)
		wan_mac=$(macaddr_add "$(mtd_get_mac_binary factory 32772)" 2)
		;;
	*)
		lan_mac=$(cat /sys/class/net/eth0/address)
		wan_mac=$(macaddr_add "$lan_mac" 1)
		;;
	esac
	[ -n "$lan_mac" ] && ucidef_set_interface_macaddr "lan" $lan_mac
	[ -n "$wan_mac" ] && ucidef_set_interface_macaddr "wan" $wan_mac
}
board_config_update
board=$(board_name)
ramips_setup_interfaces $board
ramips_setup_macs $board
board_config_flush
exit 0

luci -> network -> Switch

Switch "switch0" has an unknown topology - the VLAN settings might not be accurate.

Does the same happen when you install 19.07.2 according this posting? Discovering OpenWrt and MT7688AN with module HLK-7688A

There aren't any switch VLAN definition blocks in /etc/config/network. That is likely a bug in the firstboot scripts.

But yes try the latest release.