D-Link DIR-620 rev C1

multiple revisions of this device, use caution

bgn (N300)
Wireless N Router
Wikipedia	D-Link
WikiDevi.wi-cat.ru	D-Link DIR-620 rev C1
3rd Party Firmware
dd-wrt	Status Unknown
OpenWrt	Status Unknown
Tomato any flavor	Status Unknown
Gargoyle	Status Unknown
Platform
Brand • Model • Rev	D-Link DIR-620 S/C1
FCC ID	none specified
Type	wireless router
Series	DIR-620
CPU1	Broadcom BCM5358UB0
CPU1 Type	MIPS 74K
CPU1 Speed	530 MHz
Flash1 Chip	Macronix MX25L6406EM2I-12G
Flash1 Size	8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br />
RAM1 Size	64 MiB67,108,864 B <br />524,288 Kib <br />65,536 KiB <br />512 Mib <br />0.0625 GiB <br />
RAM1 Chip	EtronTech EM6AB160TSD-5G
ETH chip1	Broadcom BCM5358UB0
Switch	Broadcom BCM5358UB0
Ethernet Port Count	1-100MbE-WAN 4-100MbE-LAN
Wired Standard	IEEE 802.3i/3u
802dot11 OUI: none specified
Expansion IF types	USB 2.0
USB ports	1
USB Hub Compatible	Untested
Power	12 VDC, 1 A
Connector type	barrel
Serial Port (UART)	yes, internal, 4-pin header, unpopulated
Other
Default IP address: 192.168.0.1 the IP 192.168.0.1 is used by 799 additional devices of which 224 are D-Link devices Default login user: admin Default login password: admin admin:admin credentials used by 1343 additional devices of which 76 are D-Link devices
3rd Party Firmware Support	Vampik (wl500g mod) , FreshTomato • (List | DLs)
Retail
Country of manuf	China
Radio 1
Chip1	Broadcom BCM5358UB0
Wireless interface OUI	none specified
Antenna Connector Type	none specified
MIMO status	2x2:2
Wireless Standard	IEEE 802.11b/g/n
802.11n	up to 300 Mbps
802.11g	up to 54 Mbps
802.11b	up to 11 Mbps
WiFi Operating Frequency	2.4 GHz
Radio cor_rev	28
CPU1 brand Radio1 chip1 brand Radio1 chip2 brand D-Link DIR-620 rev A1 Ralink Ralink D-Link DIR-620 rev A1A Realtek Realtek D-Link DIR-620 rev B1 Ralink Ralink D-Link DIR-620 rev C1 Broadcom Broadcom D-Link DIR-620 rev D1 Ralink Ralink D-Link DIR-620 rev E1 Realtek Realtek D-Link DIR-620 rev F1 MediaTek MediaTek D-Link DIR-620 rev G1 Broadcom Broadcom D-Link DIR-620 rev H1

For a list of all currently documented Broadcom chipsets with specifications, see Broadcom.

For a list of all currently documented D-Link device with specifications, see D-Link.

• 300 Mbps - 2SS 2.4GHz 802.11n (40MHz chan.) = N300 class

Overview

This device shares the same board as the D-Link DIR-615 rev K2, but the USB portion is populated on this model. This device is presumably sold mainly (only?) in Russia and Ukraine.

Support firmware by Vampik FW: DIR620C1-3.0.5-r5010M

Simple flash from web interface of D-Link stock firmware.

See also D-Link DIR-620..

Pictures

Retail Images

• 

  Front

• 

  Back

User Images

• External
• 

  Dual DIR-620 A1 and C1

• 

  DIR-620 A1 and C1 back

• Internal
• 

  DIR-615 K2 board

• 

  board top, shield on

• 

  board top, shield off

• 

  CPU

• 

  RAM

• 

  Flash

Notes

Console dumps

$ cat /proc/mtd
dev:    size   erasesize  name
mtd0: 00020000 00010000 "boot"
mtd1: 007c0000 00010000 "Linux"
mtd2: 0068137c 00010000 "rootfs"
mtd3: 00010000 00010000 "rgdb"
mtd4: 00010000 00010000 "nvram"
mtd5: 00800000 00010000 "all"

after flash Oleg`s firmware

root]$ cat /proc/mtd
dev:    size   erasesize  name
mtd0: 00020000 00010000 "boot"
mtd1: 007d0000 00010000 "linux"
mtd2: 006c6588 00010000 "rootfs"
mtd3: 00010000 00010000 "nvram"
mtd4: 00240000 00010000 "flashfs"

and cpuinfo

root]$ cat /proc/cpuinfo
system type             : Broadcom BCM5357 chip rev 2 pkg 8
processor               : 0
cpu model               : MIPS 74K V4.9
BogoMIPS                : 264.19
wait instruction        : no
microsecond timers      : yes
tlb_entries             : 64
extra interrupt vector  : no
hardware watchpoint     : yes
ASEs implemented        : mips16 dsp
shadow register sets    : 1
VCED exceptions         : not available
VCEI exceptions         : not available

frequency 530Mhz

$ nvram show | grep clkfreq
size: 17883 bytes (14885 left)
clkfreq=530,176,88