Asus RT-AC88U

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Contents


Hardware Specifications

px200
FCC ID: MSQ-RTGW00
Industry Canada ID: 3568A-RTGW00
CPU: Broadcom BCM4709C0 (1.4 GHz, 2 cores)
Flash / RAM: 128 / 512 MiB
Expansion IFs: 1 x USB 3.0, 1 x USB 2.0
JTAG: yes, 5-pin header, unpopulated
Serial: yes, 4-pin header, unpopulated, internal, 3.3V TTL
Wl1 Chip1: Broadcom BCM4366
Wl1 MIMO config: 4x4:4
Wl1 protocols: a/n/ac
Wl2 Chip1: Broadcom BCM4366
Wl2 MIMO config: 4x4:4
Wl2 protocols: b/g/n
ETH Chip1: Broadcom BCM4709C0
Switch: Realtek RTL8365MB
LAN / WAN ports: 8 / 1 (up to 1 Gb/s)

Installation

  • Initial Flash: It is recommended to install the .trx build file with the ASUS Firmware Restoration Tool.
  • Upgrade: Flash from GUI, but research builds first, and see here for more info.

Also refer to the Asus guides Category at the bottom.


Build Size Limit

The linux mtd partition is 62.0 MB, however, the CFE limits flash size to ~27 MB.

35531: 28241920 (26.9336 MB)
35667: 28393472 (27.0781 MB)


MTD Boot Partitions

From dmesg output:

nflash: squash filesystem with lzma found at block 29
Creating 4 MTD partitions on "nflash":
0x000000000000-0x000000080000 : "boot"
0x000000080000-0x000000200000 : "nvram"
0x000000200000-0x000004000000 : "linux"
0x0000003b3e80-0x000004000000 : "rootfs"
[...]
Northstar brcmnand NAND Flash Controller driver, Version 0.1 (c) Broadcom Inc. 2012
NAND device: Manufacturer ID: 0xc8, Chip ID: 0xd1 (Unknown NAND 128MiB 3,3V 8-bit)
[...]
Creating 1 MTD partitions on "brcmnand":
0x000004000000-0x000008000000 : "brcmnand"


Notes

Router model thread: Asus RT-AC88U AC3100