TP-LINK TL-WDR4300


 * Product page •  Firmware Interface  •  Downloads

See also the TP-LINK TL-WDR4310 which shares the same hardware.
 * The Mercury MW4530R probably (on the OpenWrt Forums)
 * also shares the same hardware (minus a USB port).

"2050500224 Rev:1.0" is silkscreened on the board in the FCC photos.
 * A Genesys Logic GL850G USB 2.0 Hub controller is in use.

Additional external links

 * TP-Link TL-WDR4300 on the OpenWrt Wiki
 * "2050500231 Rev:1.0" is silkscreened on the board photo (v1.1).


 * TP-Link TL-WDR4310 v1.0 First Steps on the OpenWrt Forums
 * Working build on DD-WRT Forum
 * CES 2012: TP-Link Announcements - SmallNetBuilder

HW Versions
v1.7 v1.6
 * RAM: Zentel A3R1GE40CBF
 * Flash: Winbond W25Q64FVSIG
 * RAM: Winbond W975166KB
 * Flash: Winbond W25Q64FVSIG

PSU
Power supplies, as shown in the FCC photos, are...
 * US: Leader Electronics MU18-2120150-A1
 * (100-240VAC ~ 50/60Hz, 0.6A -> 12VDC, 1.5A)


 * Australia: Leader Electronics MU18-2120150-A3
 * (100-240VAC ~ 50/60Hz, 0.6A -> 12VDC, 1.5A)


 * UK: Leader Electronics MU18-2120150-B2
 * (100-240VAC ~ 50/60Hz, 0.6A -> 12VDC, 1.5A)


 * Euro: Leader Electronics MU18-2120150-C5
 * (100-240VAC ~ 50/60Hz, 0.6A -> 12VDC, 1.5A)

JTAG
AR9344 Support two JTAG modes:
 * Plain JTAG and EJTAG for debugging.

To enable EJTAG mode you will need to remove
 * bootstrap resistor marked on this image:

If u-boot is not damaged and you won't to experiment with EJTAG,
 * then you will need to disable at least /CS pin of SPI chip.
 * You can see it on this picture too.