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Sagem F@ST 2764

Created by Sagemcom to GVT internet service provider.

Hardware Highlights

CPU Ram Flash Network USB Serial JTag
Ikanos@533MHz 128MiB 32MiB 4 x 1 Yes Yes Yes

Flash Layout

Please check out the article flash.layout. It contains an example and a couple of explanations.

Flash layout:

Section 00 Type BOOT Range 0x01000000-0x01020000 MaxSize 0x00020000

No more information.

Section 01 Type FACTORY Range 0x00000000-0x00000000 MaxSize 0xFFFFFF6C


Section 02 Type CONF Range 0x01040000-0x01060000 MaxSize 0x0001FF6C

Size 0x00003CEA Name 'rg_conf'
Checksum 0x001E43AB Counter 0x000000BA Start Offset 0x00000000

Section 03 Type CONF Range 0x01060000-0x01080000 MaxSize 0x0001FF6C

Size 0x00003C4C Name 'rg_conf'
Checksum 0x001E4637 Counter 0x000000B9 Start Offset 0x00000000

Section 04 Type RECOVERY Range 0x01080000-0x01B00000 MaxSize 0x00A80000

No more information.

Section 05 Type JFFS Range 0x01B00000-0x02000000 MaxSize 0x00500000

No more information.

Section 06 Type IMAGE Range 0x00000000-0x01000000 MaxSize 0x01000000

No more information.

Total 7 sections found.


hardware.button on howto use and configure the hardware button(s).

The Sagemcom F@ST 2764 has 4 buttons. They are Reset and Secure Easy Setup and other 2 unused:

Reset reset
Secure Easy Setup ses



Architecture: MIPS
bootloader: U-Boot?
System-On-Chip: Ikanos Fusiv Vx180–IKF6850
CPU/Speed 24Kc V7.4 400 Mhz
Flash-Chip: MXIC mx29gl256eht2i-90q
Flash size: 32 MiB
RAM: 128 MiB
Wireless: Atheros 2.4ghz 802.11bgn
Ethernet: Gigabit w/ vlan support swconfig
Internet: n/a/xDSL/3g/LTE
USB: Yes 2 x 2.0
Serial: Yes


Model Number


Photo of front of the casing


Photo of back of the casing

Opening the case

Note: This will void your warranty!

  • To remove the cover do a/b/c

Main PCB


Photo of PCB


port.serial general information about the serial port, serial port cable, etc.

How to connect to the Serial Port of this specific device:

Photo of PCB with markings


port.jtag general information about the JTAG port, JTAG cable, etc.

How to connect to the JTAG Port of this specific device:

Photo of PCB with markings

Bootloader Mods

  1. you could read about bootloader in general


toh/sagem/fast2764.txt · Last modified: 2018/03/31 23:22 by bobafetthotmail