thank you for your reply
-No I did not "factory reset before or after update"
- Isp modem huawei G-240W-B
- bridge done between my ISP modem & dir822 using cat 6 cable and I disabled internet in ISP modem
- I set accurate mtu value for PS4
- always on choice set
- Isp modem using 192.168.1.1 dhcp ip , dir822 using 192.168.0.1, shall I put the dhcp ip for dir822 192.168.1.1 ?
- I am using dmz in dir822 for ps4