
Operating Manual
KE2500
Telco Multimeter
KURTH ELECTRONIC www.kurthelectronic.de [email protected]
22
8. UPDATE VIA USB ACCESS
With the USB interface software updates can be transferred to the base board (LPC) and the
KECT board for installation on the KE2500.
The two components can be installed independently, or in one step.
First sccess from a Windows PC via USB to the internal
μ
SD Card KE2500. The KE2500 behaves
like a USB memory stick.
The installation file (s) now is / are one or both components on the internal
μ
SD Card KE2500
copied and then disconnected logical over the 'Eject' function of Windows.
Attention! The installation of software updates is only started when the KE2500 is powered
by the power pack!
Update the base board (LPC)
The installation of software updates for the base board (LPC) of the KE2500 automatically start
immediately when the installation file is available after the logical 'Eject' on the internal
μ
SD card.
Then the installation file from the internal
μ
SD card is deleted and the KE2500 reboots.
Update the KECT board
After each (re) started KE2500 will determine whether a software update for the KECT board is
present on the internal
μ
SD card. If this is the case, the installation starts automatically and
immediately.
Then the installation file from the internal
μ
SD card is deleted and the KE2500 sets the startup
sequence until the main menu appears.
Attention! The installation of software updates is only started when the KE2500 is powered
by the power pack!
Step by Step:
Transfer of files for software updates on the internal
μ
SD Card KE2500
1.
Provide first KE2500 on the power supply with voltage
2. Establish USB connection with the PC
3. KE2500 on (if not already on),
4. In the main menu, select ’Allow USB Access'
5. Click in the Windows dialog screen that appears after a short time on 'Continue Unchecked'
6. Open if necessary. Appears Windows dialog 'Auto Play' to 'folder View files ... 'button
7. Now opens an Explorer window, the contents of the root directory of the internal
μ
SD Card from the KE2500 is shown.
8 Copy the Installation file(s) of one or both components in the root directory ('SYS') of the
internal
μ
SD Card from the KE2500.
9
Close the Explorer window and the connection via the 'Eject function of Windows
and separate logically.
10 The installation of software updates for the base board (LPC) starts automatically once the
Installation of software updates for the KECT board starts after restarting the KE2500
automatically.