Your best bet is to open support ticket with MikroTik and ask for firmware file. There is no other way to remotely go back to 2.7p.

Did that thank you for the help.

Isn't 2.7p factory version? You should be able to run it by following reinstall/reset configuration manual (https://forum.mikrotik.com/viewtopic.php?t=137254#p679168). Since 2.7p would be > 2.7, the lowest available SwOS you can downgrade to would be 2.8 - https://download.mikrotik.com/swos2/css328...

Hi, I was looking to download SwOS v2.7p for CRS328-24P-4S+ to downgrade from v2.9 dew to fan issues (works in v2.7p). Looks like its no longer available at https://mikrotik.com/download/archive. Does anyone have the firmware?

Thank you

Hi all, Did an upgrade to RB3011UiAS-RM and RBwAPG-5HacT2HnD-BE both upgraded from version 6.36.3 to 6.37 The RB3011UiAS-RM upgraded no problem, on the other hand RBwAPG-5HacT2HnD-BE looks like the upgrade "fried it" tried reset holding it for 15-20 sec nothing, no SSID's broadcasting. Wha...