GigaDevice Semiconductor GD-Link V2 - Figure 2-6. GD-Link Adapter Hardware; Table 2-2. Working Status of GD-Link V2

GD-Link V2 Adapter User Guide
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Figure 2-6. GD-Link adapter hardware
During offline programming and drag-and-drop programming from a virtual USB disk, when
the target chip has been successfully programmed with the desired file, the buzzer will beep,
indicating a successful programming status. The on-off and blinking of the LED indicate
different working states of GD-Link V2. Table 2-2. Working status of GD-Link V2 provides
a description of the different status of these LEDs which indicate the status of programming
and debugging tool.
Table 2-2. Working status of GD-Link V2
LED
LED status
GD-Link V2 working status
LED1
always bright
Offline programming or drag-and-drop
programming successful
flashing
performing offline programming or drag-and-
drop programming
LED2
flashing fast
USB connection successful
flashing slow
USB not connected
LED3
always bright
Firmware update status
LED4
always bright
Power supply is normal