https://community.extremenetworks.com/t5/firmware/firmware-4-6-5-ers4800/m-p/79997#M66 Hello,<BR /><BR />i bought an old switch ERS4850 and the firmware is 5.6.0, i want to upgrade the firmware but extrem only permit download the last version. (5.12.0)<BR />to upgrade the switch i need upgrade by 5.6.5 and 5.9.0, these firmwares are no longer available in avaya and extreme websites. Where can I download ERS4800 firmware 5.6.5 and 5.9.0 ?&nbsp;<BR /><BR />thanks for your help Tue, 09 Nov 2021 13:53:05 GMT ith 2021-11-09T13:53:05Z https://community.extremenetworks.com/t5/firmware/firmware-4-6-5-ers4800/m-p/79997#M66 Hello,<BR /><BR />i bought an old switch ERS4850 and the firmware is 5.6.0, i want to upgrade the firmware but extrem only permit download the last version. (5.12.0)<BR />to upgrade the switch i need upgrade by 5.6.5 and 5.9.0, these firmwares are no longer available in avaya and extreme websites. Where can I download ERS4800 firmware 5.6.5 and 5.9.0 ?&nbsp;<BR /><BR />thanks for your help Tue, 09 Nov 2021 13:53:05 GMT https://community.extremenetworks.com/t5/firmware/firmware-4-6-5-ers4800/m-p/79997#M66 ith 2021-11-09T13:53:05Z https://community.extremenetworks.com/t5/firmware/firmware-4-6-5-ers4800/m-p/79998#M67 <P>Hello, there are image files for releases back to <A href="https://extremeportal.force.com/ExtrProductDetail?id=01t34000004LenNAAS" target="_blank" rel="noopener">5.9 posted here</A>. Hope that helps!</P> Tue, 09 Nov 2021 23:28:07 GMT https://community.extremenetworks.com/t5/firmware/firmware-4-6-5-ers4800/m-p/79998#M67 SamPirok 2021-11-09T23:28:07Z