upgrade galaxy ace to gingerbread 2.3.4

How to update galaxy ace to gingerbread 2.3.4

Here is your answer
first download file. password is ekache99
Link is here download

First switch off your galaxy ace and press together (power + home + volume

down) keys and your galaxy ace is in downloading mode.(you see only downloding... type yellow colour seymbol)
. Now open downloaded file and there will be a application "Odin Multi

Downloader v4.38.exe" open it, connect your Galaxy ace in downloading mode.(you should have kies install in your computer)

Odin will show com port after you connect your Ace.

 After that can you see a option OPS in odin ya that one click it

and locate "Cooper_v1.0.ops" in flash files.

Click on BOOT and locate

"APBOOT_S5830XXKPH_CL260130_REV03_user_low_true.tar.md5".

 Click Phone and locate

"MODEM_S5830XXKPH_CL260130_REV03.tar.md5".

Click PDA and locate

 "CODE_S5830XXKPH_CL260130_REV03_user_low_true.tar.md5".

Click CSC and locate

"CSC_S5830SERKPH_CL260130_REV03_user_low_true.tar.md5"

No need to do anything with EFS leave it blank.

Click start.

Now wait for few minute till your phone start
When it start you see language is unknown. go into setting inthat you see keybord's switch type symbol. open it and select language english(us)
now you can shoot videos at 480p and many games not lag and also some flash support by browser.