boot impossible sur un switch DELL N2048P

​Bonjour à tous,​

​J'ai fait une fausse manip, au lieu de choisir le menu qui me permet de reset les defauts d'usine j'ai choisit le menu 13 Reformat and restore file system​

​et maintenant quand le switch boot voici sa sequence​

​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> ​

​Que dois-je faire a ce niveau, merci pour votre aide, je suis bloqué​