Ceiling AP V1.0 upgrade
Specification Version 1.0.0
September 5 2017
If your are using PL2303 Serial Board,Need installation PL2303 Prolific DriverInstaller v110.exe serial port driver in the PC。Right-click the desktop "computer" icon. Click "management".
Click "device manager",Right side display the following figure.
Look out 'COM5' serial port .
Open "SecureCRT" in double-click.
The first time use,click "quick link",show in following figure.
Select protocol for "Serial",Port for "COM5",set the correct baud rate,such as ceiling AP V1.0 set to "115200",Different board baud rate setting is not all the same,usually used "115200" and "57600"
2. httpd upgrade
Serial wire is connetcted to a board corresponding serial port (Rx、Tx、GND), after open power，Wait for serial prot print out counter
Type the command ：httpd
Enter the 192.168.1.1
You can upgrade uboot and firmware by httpd
Choice the upgrade file and start to upload
Start to upgrade
Wait a moment
（the correct way）
Until the system reboot
The upgrade finish
3.Upgrade by LUCI
Reset system enter the192.168.1.1
Click system ->back /Flash fireware
Backup the configuration
Click the generate archive to downlod the backup file
You can flash the firmware by click the flash image
Click the proceed to continue
Wait for the upgrade done
When the web return to the login，upgrade finish
4.Upgrade by tftp
Reboot the system
Click the “enter” to uboot mod
Run the Tftpd32
Type the command :tftp 0x81000000 ceilingap-v1-lede-17.01.2.bin
Wait until done
We can see we upload the file size is f80000 hex
And then erease the firmware
Type the command : erase 0x9f020000 +FD0000
Type the command : cp.b 0x81000000 0x9f020000 f80000
Reset the system and the upgrade