CRS326-24G-2S+RM straight out of the box. Booted routeros, /system routerboard settings set boot-os=swos and rebooted. Logged in via web to swos, uploaded firmware and upgraded to v2.7 (was:2.0), rebooted, now i get this: BootROM 1.41 Booting from SPI flash BootROM: Image checksum verification PASSE...