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In your terminal type sudo nano /boot/config.txt

Edit your config.txt by inserting the parameters below. The last two parameters will set your TV resolution & refresh rates, get your TV specs from the manufacturer.

Open another terminal and run the command tvservice -m CED for hdmi_group=1 or tvservice -m DMT for hdmi_group=2

To determine if your TV mode is in the CED or DMT group, set the hdmi_group=1 if CED and do vice versa. Note the mode number and set the hdmi_mode=*.

disable_overscan=0
config_hdmi_boost=4
hdmi_ignore_cec_init=1
hdmi_ignore_cec=1
hdmi_force_hotplug=1
hdmi_ignore_edid=0xa5000080
hdmi_group=2
hdmi_mode=81

In your terminal type sudo nano /boot/config.txt

Edit your config.txt by inserting the parameters below. The last two parameters will set your TV resolution & refresh rates, get your TV specs from the manufacturer.

Open another terminal and run the command tvservice -m CED for hdmi_group=1 or tvservice -m DMT for hdmi_group=2 to determine if your TV mode is in the CED or DMT group.

Then set the hdmi_group=1 if CED and do vice versa. Note the mode number and set the hdmi_mode=*.

disable_overscan=0
config_hdmi_boost=4
hdmi_ignore_cec_init=1
hdmi_ignore_cec=1
hdmi_force_hotplug=1
hdmi_ignore_edid=0xa5000080
hdmi_group=2
hdmi_mode=81

In your terminal type "sudo nano /boot/config.txt"
Edit your config.txt by inserting the parameters below.
  The last two parameters will set your TV resolution & refresh rates,
  get your TV specs from the manufacturer.
Open another terminal and run commmand
"tvservice -m CED" for hdmi_group=1 or
"tvservice -m DMT" for hdmi_group=2
Determine if your TV mode is in the CED or DMT group
  set the "hdmi_group=1" if CED and do vice versa.
  Note the mode number and set the "hdmi_mode=*". disable_overscan=0
config_hdmi_boost=4
hdmi_ignore_cec_init=1
hdmi_ignore_cec=1
hdmi_force_hotplug=1
hdmi_ignore_edid=0xa5000080
hdmi_group=2
hdmi_mode=81

In your terminal type sudo nano /boot/config.txt

Edit your config.txt by inserting the parameters below. The last two parameters will set your TV resolution & refresh rates, get your TV specs from the manufacturer.

Open another terminal and run the command tvservice -m CED for hdmi_group=1 or tvservice -m DMT for hdmi_group=2

To determine if your TV mode is in the CED or DMT group, set the hdmi_group=1 if CED and do vice versa. Note the mode number and set the hdmi_mode=*.

disable_overscan=0
config_hdmi_boost=4
hdmi_ignore_cec_init=1
hdmi_ignore_cec=1
hdmi_force_hotplug=1
hdmi_ignore_edid=0xa5000080
hdmi_group=2
hdmi_mode=81

In your terminal type "sudo nano /boot/config.txt"
Edit your config.txt by inserting the parameters below.
To determine the last two parameters that fit to your TV specification,
open another terminal and type
"tvservice -m CED" for hdmi_group=1 or
"tvservice -m DMT" for hdmi_group=2  disable_overscan=0
config_hdmi_boost=4
hdmi_ignore_cec_init=1
hdmi_ignore_cec=1
hdmi_force_hotplug=1
hdmi_ignore_edid=0xa5000080
hdmi_group=2
hdmi_mode=81

In your terminal type "sudo nano /boot/config.txt"
Edit your config.txt by inserting the parameters below.
The last two parameters will set your TV resolution & refresh rates,
get your TV specs from the manufacturer.
Open another terminal and run commmand
"tvservice -m CED" for hdmi_group=1 or
"tvservice -m DMT" for hdmi_group=2
Determine if your TV mode is in the CED or DMT group
set the "hdmi_group=1" if CED and do vice versa.
Note the mode number and set the "hdmi_mode=*". disable_overscan=0
config_hdmi_boost=4
hdmi_ignore_cec_init=1
hdmi_ignore_cec=1
hdmi_force_hotplug=1
hdmi_ignore_edid=0xa5000080
hdmi_group=2
hdmi_mode=81