Latest firmware for my IP Cameras Please

Hi guys Can someone please recommend if i have the latest firmware for my cameras...


DS-2CD4A26FWD-IZS/P - V5.4.7 BUILD 180309

DS-2DE4A225IW-DE - V5.5.71 BUILD 180725

DS-2CD2347G1-LU - V5.6.5 BUILD 200316

DS-2CD2142FWD-I - V5.5.82 BUILD 190909


Please share link if posible for each firmware.

Many Thanks