Polycom, Inc.
79
Updating Software Manually
4
Hold down the
Shift
key and then press the
Z
key. A command prompt is
displayed.
In the prompt type loadb and then press Enter. The following text is
displayed in the command prompt.
## Ready for binary (kermit) download to 0x00010000 at 115200 bps...
5
From the
Transfer
menu, select
Send File
.
6
Select the uimage file you want to download, in the protocol item select
Kermit
, and then click the
Send
button.The following text is displayed on
completion. Note that
## Total Size = 0x00231708 = 2299656 Bytes
## Start Addr = 0x00010000
Note the Total Size may vary from uimage to uimage.
Note
The Total Size may vary from uimage to uimage. 0x00231708 is an
example. You must always use the correct image size.
7
Type
protect off 1:1-63
and then press
Enter
. The following text is
displayed on completion.
Un-Protect Flash Sectors 1-63 in Bank # 1
8
Type
erase 1:1-63
, and then press enter. The following text is displayed
completion.
Erase Flash Sectors 1-63 in Bank # 1
.............................................................. done
9
Type
cp.b 0x10000 (Start Addr) 0x50020000 <Total Size>
where the last
number must be the TotalSize of the uimage (in this example
0x231708)
.
All numbers are in hexadecimal.
10
Press
Enter
. The following text is displayed on completion.
Copy to Flash... done
11
Type
boot
and then press Enter. The system restarts.