Dynex LC-22HV40 Service Manual page 17

2. Use Mstar writing tool on line
1) Open the tool, press "Device"
(1) Select WP Pin pull to high during ISP
(2) Select New Setting Below
(3) Select Status Register Bit2 Bit3 Bit4 Bit7 and the write-protect setting is finish
2) Make sure that the write-protect setting is correct
15