Upgrading The Bootware; Upgrading The Bootware Through A Serial Connection - H3C WIRELESSACCESSCOTROLLER S7500E Installation Manual

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BootWare operation submenu
Select 7 in the BootWare main menu to enter the BootWare operation submenu:
===========================<BootWare Operation Menu>===========================
|Note:the operating device is cfa0
|<1> Backup Full BootWare
|<2> Restore Full BootWare
|<3> Update BootWare By Serial
|<4> Update BootWare By Ethernet
|<0> Exit To Main Menu
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Storage device operation submenu
Select 9 in the BootWare main menu to enter the storage device operation submenu:
================================<DEVICE CONTROL>===============================
|<1> Display All Available Nonvolatile Storage Device(s)
|<2> Set The Operating Device
|<3> Set The Default Boot Device
|<0> Exit To Main Menu
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Upgrading the BootWare

The BootWare program is upgraded together with the Comware application version. When you
upgrade the Comware application program, the system automatically checks whether the current
BootWare version is compliant with the Comware application and upgrades the BootWare version
if needed.
Before upgrading the software of your access controller module, check the current BootWare
version and Comware application version to make sure that the correct file is used for the upgrade.
For the association between the Comware application version and the BootWare version, refer to
the hardware and software compatibility matrix in Release Notes.

Upgrading the BootWare Through a Serial Connection

To upgrade the BootWare through a serial port, use the Xmodem protocol.
Xmodem is a file transfer protocol that is widely used due to its simplicity and good performance.
Xmodem transfers files via serial ports. It supports two types of data packets (128 bytes and 1 KB), two
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