Is there an endc combo for the rm505 and rm510?

Is there an endc combo for the rm505 and rm510?

Is there an firmware for the rm505 and rm510

Dear @LeroyFoster
Please share your current firmware.

RM505QAEAAR11A03M4G
RM510QGLAAR11A04M4G

current firmware.

Dear @LeroyFoster

Please contact with your provider firstly next time, they have access to get the latest firmware.
Thanks for your understanding.