Dell Networking N2000 series - ERROR: can't get kernel image! - Switch dell no inicia

Estimados al encender mi switch dell  N2024 me encuentro con que todas las luces se encuentran encendidas sin tener nada conectado , me conecto por telnet y veo que tengo el siguiente error :

U-Boot SPL 2012.10-00078-g24e99ea (Jun 24 2014 - 16:41:18)
BENCH SCREENING TEST1
=========================================
IPROC_XGPLL_CTRL_3: 0x15430000
IPROC_XGPLL_STATUS: 0x800005c4
DCO code: 92
PASS
=========================================
HWRev: 0x95 AVS: 0x0 VOUT Init: 0x64 VOUT Set: 0x64
DEV ID= 0000dc14
SKU ID = 0x0
DDR type: DDR3
MEMC 0 DDR speed = 800MHz
ddr_init2: Calling soc_ddr40_set_shmoo_dram_config
ddr_init2: Calling soc_ddr40_phy_calibrate
C01. Check Power Up Reset_Bar
C02. Config and Release PLL from reset
C03. Poll PLL Lock
C04. Calibrate ZQ (ddr40_phy_calib_zq)
C05. DDR PHY VTT On (Virtual VTT setup) DISABLE all Virtual VTT
C06. DDR40_PHY_DDR3_MISC
C07. VDL Calibration
C07.1
C07.2
C07.4
C07.4.1
C07.4.4
VDL calibration result: 0x30000003 (cal_steps = 0)
C07.4.5
C07.4.6
C07.5
C08. DDR40_PHY_DDR3_MISC : Start DDR40_PHY_RDLY_ODT....
C09. Start ddr40_phy_autoidle_on (MEM_SYS_PARAM_PHY_AUTO_IDLE) ....
C10. Wait for Phy Ready
Programming controller register
ddr_init2: Calling soc_ddr40_shmoo_ctl
Validate Shmoo parameters stored in flash ..... OK
Press Ctrl-C to run Shmoo ..... skipped
Restoring Shmoo parameters from flash ..... done
Running simple memory test ..... OK
DDR Tune Completed
Micron MT29F2G08ABAEA, 128 KiB blocks, 2 KiB pages, 16B OOB, 8-bit
NAND: chipsize 256 MiB

U-Boot 2012.10-00078-g24e99ea (Jun 24 2014 - 16:41:18)

DRAM: 1 GiB
WARNING: Caches not enabled
NAND: Micron MT29F2G08ABAEA, 128 KiB blocks, 2 KiB pages, 16B OOB, 8-bit
NAND: chipsize 256 MiB
In: serial
Out: serial
Err: serial
arm_clk=1000MHz, axi_clk=499MHz, apb_clk=124MHz, arm_periph_clk=500MHz
Net: Registering eth
Broadcom BCM IPROC Ethernet driver 0.1
Using GMAC0 (0x18022000)
et0: ethHw_chipAttach: Chip ID: 0xdc14; phyaddr: 0x1
serdes_reset_core pbyaddr(0x1) id2(0xf)
bcmiproc_eth-0
boot in 3 s
Creating 1 MTD partitions on "nand0":
0x000000200000-0x00000f000000 : "mtd=4"
/image1 not found!
ubifsload - load file from an UBIFS filesystem

Usage:
ubifsload [bytes]
- load file 'filename' to address 'addr'
Wrong Image Format for bootm command
ERROR: can't get kernel image!
Saving Environment to NAND...
Erasing Nand...
Erasing at 0x160000 -- 100% complete.
Writing to Nand... done
/image2 not found!
ubifsload - load file from an UBIFS filesystem

Usage:
ubifsload [bytes]
- load file 'filename' to address 'addr'
Wrong Image Format for bootm command
ERROR: can't get kernel image!
u-boot>

Por lo que veo tendria que cargar el firmware de nuevo , podrian ayudarme explicandome como seria el procedimiento ?Es posible cargar el firmware por usb?