TP-Link Archer C7 V4 EU Tx-Timeout

Hi installed openWRT version openwrt-22.03.1-ath79-generic-tplink_archer-c7-v5-squashfs-factory on the Archer C7 V5, but booting is stuck and WPS light blinks only for short duration.Booting is completely stuck.When i try to recover using the OEM firmware using the tftp i get tx-timeout between tftp server and Router, booting log of router is given below:

U-Boot 1.1.4 (Mar  8 2018 - 16:34:18)

ap152 - Dragonfly 1.0

DRAM:  128 MB
Top of RAM usable for U-Boot at: 88000000
Reserving 413k for U-Boot at: 87f98000
Reserving 16448k for malloc() at: 86f88000
Reserving 44 Bytes for Board Info at: 86f87fd4
Reserving 36 Bytes for Global Data at: 86f87fb0
Reserving 128k for boot params() at: 86f67fb0
Stack Pointer at: 86f67f98
Now running in RAM - U-Boot at: 87f98000
Flash Manuf Id 0xef, DeviceId0 0x40, DeviceId1 0x18
flash size 16MB, sector count = 256
Flash: 16 MB
Using default environment

In:    serial
Out:   serial
Err:   serial
Net:   ath_gmac_enet_initialize...
Fetching MAC Address from 0x87fbafdc
ath_gmac_enet_initialize: reset mask:c02200
athr_mgmt_init ::done
Dragonfly  ----> S17 PHY *
athrs17_reg_init: complete
SGMII in forced mode
athr_gmac_sgmii_setup SGMII done
: cfg1 0x80000000 cfg2 0x7114
eth0: 00:00:32:13:00:00
eth0 up
eth0
Setting 0x181162c0 to 0x4b962100
run command setenv serverip 192.168.0.66;setenv ipaddr 192.168.0.86
run command tftp 0x80060000 ArcherC7v5_tp_recovery.bin
Trying eth0
eth0 link down
FAIL
Using eth0 device
TFTP from server 192.168.0.66; our IP address is 192.168.0.86
Filename 'ArcherC7v5_tp_recovery.bin'.
Load address: 0x80060000
Loading: Tx Timed out
T Tx Timed out
T Tx Timed out
Tftp server tranfer fail!
tftpboot firmware failed, now start normally.
[NM_Error](nm_api_checkInteger) 00384: extra-para:01 01


[393]factory boot check integer ok.

factory boot load fs uboot len 131072 to addr 0x80010000.
Hit any key to stop autoboot:  0
## Starting application at 0x80010000 ...


U-Boot 1.1.4-g813508f0-dirty (May 19 2021 - 12:19:00)

ap152 - Dragonfly 1.0

DRAM:  128 MB
Top of RAM usable for U-Boot at: 88000000
Reserving 125k for U-Boot at: 87fe0000
Reserving 16448k for malloc() at: 86fd0000
Reserving 44 Bytes for Board Info at: 86fcffd4
Reserving 36 Bytes for Global Data at: 86fcffb0
Reserving 128k for boot params() at: 86faffb0
Stack Pointer at: 86faff98
Now running in RAM - U-Boot at: 87fe0000
Flash Manuf Id 0xef, DeviceId0 0x40, DeviceId1 0x18
flash size 16MB, sector count = 256
Flash: 16 MB
Using default environment

In:    serial
Out:   serial
Err:   serial
Net:   ath_gmac_enet_initialize...
Fetching MAC Address from 0x87ff3f1c
ath_gmac_enet_initialize: reset mask:c02200
athr_mgmt_init ::done
Dragonfly  ----> S17 PHY *
athrs17_reg_init: complete
SGMII in forced mode
athr_gmac_sgmii_setup SGMII done
: cfg1 0x80000000 cfg2 0x7114
eth0: 00:00:32:13:00:00
eth0 up
eth0
Setting 0x181162c0 to 0x4b962100
Hit any key to stop autoboot:  0
## Booting image at 9f0c0000 ...
Bad Magic Number
ath>
Any suggetion will be helpful ???