Uncompressing Kernel Image Too big uncompressed streamLZMA ERROR 1

Hi guys.

I have a big problem with my wa701nd :frowning:

I bought an usb ttl converter and connect from serial.
I installed DDRWT and OPEN WRT firmwares.

The problem is there are no Wiriless section (tap) on Interface sections. I installed LEDE 17.01.5
,Chaos Calmer 15.05.1 and DDRWT. But there are no wiriles function tab on the panel :frowning_face:
This firmwares are 3,8mb

I instaled orginal TPlink firmwares from offical sites.
In this site, firmwares are 3,96 mb. W3hen i reset device from putty. it doesn't uncompress and install.
it gives "Uncompressing Kernel Image Too big uncompressed streamLZMA ERROR 1"

I think i have 4mb memory

How can i install original firmwares how can i fix this error "Uncompressing Kernel Image Too big uncompressed streamLZMA ERROR 1"

I tried stripped version but there is no uncompress messages or 1 2 3 4 5 6 7 8 9 lines that we know it installs firmware. There are no messages like this. İs there another way to flash stripped firmwares?

Please help thanks

EDiT 1: For examle with 3.85 mb firmwares i use this
tftpboot 0x81000000 xxxx.bin
erase 0x9f020000 +0x3c0000
cp.b 0x81000000 0x9f020000 0x3c0000

Because after upload tftpboot 0x81000000 xxxx.bin it gives 0x3c0000 hex info

But with 3.96mb firmwares is gives +0x3e0200 hex info
than when i wan to use erase 0x9f020000 +0x3e0200 it gives error about BAD or something like that.
the code not working i mean

if it gives +0x3e0200 hex info and i use erase 0x9f020000 +0x3c0000 and the cp.b 0x81000000 0x9f020000 0x3c0000 when i reset from putty it gives
"Uncompressing Kernel Image Too big uncompressed streamLZMA ERROR 1"

How can i solve this?