Need Help with Asus RT-AC56

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PaveIK
DD-WRT Novice


Joined: 12 Jan 2014
Posts: 3

PostPosted: Sun Jan 12, 2014 17:37    Post subject: Need Help with Asus RT-AC56 Reply with quote
I flashed Asuswrt via tftp(before was ddwrt) and everything was fine. But after reboot it's not started.
i looked in the serial console and found it was bootlooping.

    Decompressing...done
    Detect CPU turbo button...

    CFE version 6.30.163.2002 (r382208) based on BBP 1.0.37 for BCM947XX (32bit,SP,)
    Build Date: Е?? 4Ф°T 18 09:25:12 CST 2013 (yau@wireless-pub2)
    Copyright (C) 2000-2008 Broadcom Corporation.

    Init Arena
    Init Devs.
    Boot partition size = 262144(0x40000)
    DDR Clock: 333 MHz
    Warning: invalid DDR setting of 0 MHz ignored. DDR frequency will be set to 333 MHz.
    CPU type 0x0: 800MHz
    Tot mem: 262144 KBytes

    CFE mem: 0x00F00000 - 0x01192F4C (2699084)
    Data: 0x00F4B644 - 0x00F4BA8C (1096)
    BSS: 0x00F4BA98 - 0x00F90F4C (283828)
    Heap: 0x00F90F4C - 0x01190F4C (2097152)
    Stack: 0x01190F4C - 0x01192F4C (8192)
    Text: 0x00F00000 - 0x00F42394 (271252)

    Null Rescue Flag.
    Hello!! Enter Rescue Mode: (by Force)

    Reading :: TFTP Server.
    Failed.: Error
    Loader:raw Filesys:raw Dev:nflash0.os File: Options:(null)
    Loading: .... 4136448 bytes read
    Entry at 0x00008000
    Starting program at 0x00008000
    console [ttyS0] enabled, bootconsole disabled
    serial8250.0: ttyS1 at MMIO 0x18000400 (irq = 117) is a 16550
    brd: module loaded
    loop: module loaded
    pflash: found no supported devices
    bcmsflash: found no supported devices
    Boot partition size = 524288(0x80000)
    lookup_nflash_rootfs_offset: offset = 0x200000
    nflash: squash filesystem with lzma found at block 29
    Creating 4 MTD partitions on "nflash":
    0x000000000000-0x000000080000 : "boot"
    0x000000080000-0x000000200000 : "nvram"
    0x000000200000-0x000002000000 : "linux"
    0x0000003a8308-0x000002000000 : "rootfs"
    PPP generic driver version 2.4.2
    MPPE/MPPC encryption/compression module registered
    NET: Registered protocol family 24
    PPTP driver version 0.8.5
    === PPTP init ===
    u32 classifier
    Actions configured
    Netfilter messages via NETLINK v0.30.
    nf_conntrack version 0.5.0 (3991 buckets, 15964 max)
    xt_time: kernel timezone is -0000
    ip_tables: (C) 2000-2006 Netfilter Core Team
    TCP cubic registered
    NET: Registered protocol family 10
    ip6_tables: (C) 2000-2006 Netfilter Core Team
    NET: Registered protocol family 17
    L2TP core driver, V2.0
    PPPoL2TP kernel driver, V2.0
    802.1Q VLAN Support v1.8 Ben Greear <greearb@candelatech.com>
    All bugs added by David S. Miller <davem@redhat.com>
    Registering the dns_resolver key type
    Restarting system.


What should I do to unbrick it?
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Malachi
DD-WRT Guru


Joined: 17 Jul 2012
Posts: 2668

PostPosted: Sun Jan 12, 2014 19:05    Post subject: Reply with quote
Did you try the asus recovery tool?
_________________
I am far from a guru, I'm barely a novice.
PaveIK
DD-WRT Novice


Joined: 12 Jan 2014
Posts: 3

PostPosted: Mon Jan 13, 2014 4:23    Post subject: Reply with quote
Malachi wrote:
Did you try the asus recovery tool?

I tried but it doesn't respond to ping.
PaveIK
DD-WRT Novice


Joined: 12 Jan 2014
Posts: 3

PostPosted: Mon Jan 13, 2014 6:27    Post subject: Reply with quote
Problem solved via serial
linaco
DD-WRT Novice


Joined: 03 Aug 2014
Posts: 1

PostPosted: Sun Aug 03, 2014 16:22    Post subject: Reply with quote
PaveIK wrote:
Problem solved via serial


hi, I have same problem as your ac56u. always reboot, can not enter CFE to flash rom, I saw you solved the problem. could you tell me how you did it? thanks a lot
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