GDS-2000E Series User Manual 
272 
Updating the Firmware 
 
New firmware can be downloaded from our 
website in the GDS products section. 
Place a copy of the firmware file (xxx.upg) onto the 
root directory of a USB flash disk. 
1.  Put the USB drive that contains 
the firmware into the front 
panel USB port. 
2.  Power up the oscilloscope and at 
the same time, rotating the 
“VARIABLE” knob several times 
until the oscilloscope boot in the 
firmware upgrade mode as in the 
snapshot below. 
3.  When the firmware file of USB flash disk has 
been recognized by oscilloscope, a message of 
“Found UPG: xxx.upg” will appear on the 
lower corner.