Modem 3G Gobi2000 on RB411

Hi
I have problem whit the modem 3G mini pci-e, the messange is Failed to load Gobi firmware, check /port firmware directory setting

[admin@MikroTik] > system routerboard print
routerboard: yes
model: 411UAHR
serial-number: 3D84024AC265
current-firmware: 2.41
upgrade-firmware: 2.41