https://community.ruckuswireless.com/t5/ICX-Switches/Trying-to-upgrade-ICX7850-to-TNR10010g-cd6ufi-bin-from-08-0/m-p/112504#M7926 <P>Hi,</P><P>As the title above mentioned, I've been facing issues upgrade via USB and TFTP and show error.</P><P>For USB, the error is as below.</P><P>Application image alone download is not allowed in ICX7850 platform<BR />Please try downloading UFI image</P><P>For TFTP, the error code is shown&nbsp;TFTP to Flash Error - code 5</P> Mon, 26 Jan 2026 08:17:32 GMT Haikal 2026-01-26T08:17:32Z https://community.ruckuswireless.com/t5/ICX-Switches/Trying-to-upgrade-ICX7850-to-TNR10010g-cd6ufi-bin-from-08-0/m-p/112504#M7926 <P>Hi,</P><P>As the title above mentioned, I've been facing issues upgrade via USB and TFTP and show error.</P><P>For USB, the error is as below.</P><P>Application image alone download is not allowed in ICX7850 platform<BR />Please try downloading UFI image</P><P>For TFTP, the error code is shown&nbsp;TFTP to Flash Error - code 5</P> Mon, 26 Jan 2026 08:17:32 GMT https://community.ruckuswireless.com/t5/ICX-Switches/Trying-to-upgrade-ICX7850-to-TNR10010g-cd6ufi-bin-from-08-0/m-p/112504#M7926 Haikal 2026-01-26T08:17:32Z https://community.ruckuswireless.com/t5/ICX-Switches/Trying-to-upgrade-ICX7850-to-TNR10010g-cd6ufi-bin-from-08-0/m-p/112593#M7927 <P>Hi guys, the issue already solved. I tried to upload the same image flash again and later upgrade to the latest stable firmware recommended by Ruckus</P> Tue, 27 Jan 2026 02:20:52 GMT https://community.ruckuswireless.com/t5/ICX-Switches/Trying-to-upgrade-ICX7850-to-TNR10010g-cd6ufi-bin-from-08-0/m-p/112593#M7927 Haikal 2026-01-27T02:20:52Z https://community.ruckuswireless.com/t5/ICX-Switches/Trying-to-upgrade-ICX7850-to-TNR10010g-cd6ufi-bin-from-08-0/m-p/112669#M7930 <P>Hi Haikal,</P> <P>Thank you for the update!</P> Fri, 30 Jan 2026 16:37:51 GMT https://community.ruckuswireless.com/t5/ICX-Switches/Trying-to-upgrade-ICX7850-to-TNR10010g-cd6ufi-bin-from-08-0/m-p/112669#M7930 MariaC862 2026-01-30T16:37:51Z