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12. Upgrade Guidelines
12.1. Operating System Upgrade
The GL8200
’s operating system is stored in flash memory and can be easily upgraded.
The operating system file can be downloaded into the GL8200 using FLASH tools.
Listed below are the serial signals required to proceed the firmware upgrading:
TXD
RXD
RTS
CTS
GND
The operating system file can also be downloaded onto the GL8200 using the DOTA (download over
the air) feature. For more information about AT commands applicable to the GL8200, please refer to
the commands marked as supported by HL8548x in document [2] AirPrime HL6 and HL8 Series AT
Commands Interface Guide.
12.2. Firmware Upgrade
The firmware upgrade procedure is used to update the firmware embedded in the GL8200.
This procedure consists of downloading the firmware into internal memories through the RS232 serial
link available on the Micro-fit 8-pin connector
.
Содержание AirLink GL8200
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