For some reason, the parameters for Eth LED control in config.txt are not being recognized during the boot.
eth_led0 --- Is the left Green LED
eth_led1 --- Is the right Amber LED
``
dtparam=eth_led0=9
dtparam=eth_led1=1
``
Pi4/5
0=Speed/Activity 1=Speed
2=Flash activity 3=FDX
4=Off 5=On
6=Alt 7=Speed/Flash
8=Link 9=Activity
0 = Speed/Activity: Indicates both the connection speed and activity on the Ethernet port.
1 = Speed: Displays the connection speed only.
2 = Flash Activity: Blinks the LED to indicate network activity.
3 = FDX: Shows whether the connection is in full-duplex mode.
4 = Off: Turns the LED off.
5 = On: Keeps the LED continuously on.
6 = Alt: Alternates between two states, possibly for diagnostic purposes.
7 = Speed/Flash: Combines the speed indication with activity flashing.
8 = Link: Indicates whether there is an active network link.
9 = Activity: Indicates network activity only (flashes during data transmission or reception).
Other configuration options are working after boot.