i got error when upgrade aos

[iqbalunleashed]

i got this error when upgrade aos

the error

> show interfaces
ERROR: esmDrv_findIfIndex<< GlobalPort > Max_GPort <-1>
cmmEsmDrvGetNext_IfIndex failed

my switch :
> show ni
Module in slot 1
Model Name: OS6850-24,
Description: 10/100/1000,
Part Number: ....................BCM56502_B2,
Hardware Revision: 06,
Serial Number: G3453456,
Manufacture Date: ............................................BCM56502_B2,
Firmware Version: N/A,
Admin Status: ..,
Operational Status: UP,
Power Consumption: -1163019603,
Power Control Checksum: 0xbaad,
MAC Address: 00:d0:95:f6:6c:fc,
ASIC - Physical 1: BCM56502_B2
CPLD - Physical 1: 0018/00
UBOOT Version : Upgrade Needed
UBOOT-miniboot Version : Upgrade Needed
POE SW Version : n/a

-> show microcode
Package Release Size Description
-----------------+---------------+--------+-----------------------------------
Kbase.img 6.1.3.976.R01 10650714 Alcatel Base Software
Keni.img 6.1.3.976.R01 4080646 Alcatel Ethernet Network Interface S
Kos.img 6.1.3.976.R01 1777357 Alcatel OS
Ksecu.img 6.1.3.976.R01 387292 Alcatel Security
Kadvrout.img 6.1.3.976.R01 1424842 Alcatel Advanced Routing

i cannot ftp this switch to update img please help