I want to update firmware. Does the following.
>> Main# /boot/cur Currently set to boot software image1, active config block. Current FLASH software: image1: empty image2: empty boot kernel: version 220.127.116.11 Currently scheduled reboot time: none >> Boot Options# /boot/gtimg image2 192.168.10.6 gbesm-aos-18.104.22.168_os.img tftp Enter password for username on FTP server: kernel magic ffffffff cur magic 10700 image2 is currently empty. New download will replace image2 with file "gbesm-aos-22.214.171.124_os.img" from FTP/TFTP server 192.168.10.6. Confirm download operation [y/n]: y Connecting to 192.168.10.6... Connected to 192.168.10.6. Escape character is '^]'. 220-FileZilla Server version 0.9.36 beta 220-written by Tim Kosse (Tim.Kosse@gmx.de) 220 Please visit http: //sourceforge.net/projects/filezilla/ 331 Password required for tftp 230 Logged on 200 Type set to I 227 Entering Passive Mode (192,168,10,6,7,221) Starting download...150 Connection accepted 226 Transfer OK 221 Goodbye Connection closed by remote host. Image download complete (2728740 bytes) Writing to flash...This takes about 90 seconds. Please wait Write complete (2728740 bytes), now verifying FLASH... Error verifying FLASH image; new image is *NOT* usable!!! >> Jan 18 18:48:59 INFO mgmt: Firmware downloaded to image2 >> Main# /boot/cur Currently set to boot software image1, active config block. Current FLASH software: image1: empty image2: empty boot kernel: version 126.96.36.199 Currently scheduled reboot time: none
Info of system:
System Information at 18:51:31 Sun Jan 18, 2070 Time zone: No timezone configured Nortel Networks Layer2-3 GbE Switch Module(Copper) Switch is up 17 days, 18 hours, 51 minutes and 31 seconds. Last boot: (power cycle) MAC Address: 00:17:ef:a8:db:00 Management IP Address ( if 128): 192.168.10.83 Software Version 188.8.131.52 (FLASH image1), active configuration. PCBA Part Number: 317857-C FAB Number: EL4512029 Serial Number: YJ1JXF6CN618 Manufacturing Date: 0701 Hardware Revision: 1 Board Revision: 2 PLD Firmware Version: 1.0 Temperature Sensor 1 (Warning): 33.0 C (Warn at 77.0 C/Recover at 72.0 C) Temperature Sensor 2 (Shutdown): 32.0 C (Warn at 90.0 C/Recover at 80.0 C)
How can I restore the firmware?