D-Link DIR-620 rev C1

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multiple revisions of this device, use caution
bgn (N300)
Wireless N Router
DIR-620 C1 Fr (1).jpg
Wikipedia
WikiDevi.wi-cat.ru
3rd Party Firmware
dd-wrt
Status Unknown
OpenWrt
Status Unknown
Tomato any flavor
Status Unknown
Gargoyle
Status Unknown
Platform
BrandModelRev
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 793 additional devices
of which 224 are D-Link devices
Default login user: admin
Default login password: admin
admin:admin credentials used by 1331 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 brandRadio1 chip1 brandRadio1 chip2 brand
D-Link DIR-620 rev A1RalinkRalink
D-Link DIR-620 rev A1ARealtekRealtek
D-Link DIR-620 rev B1RalinkRalink
D-Link DIR-620 rev C1BroadcomBroadcom
D-Link DIR-620 rev D1RalinkRalink
D-Link DIR-620 rev E1RealtekRealtek
D-Link DIR-620 rev F1MediaTekMediaTek
D-Link DIR-620 rev G1BroadcomBroadcom
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
User Images

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