HOW TO BYPASS 4.87 FIRMWARE UPDATE AND GO ONLINE
Hello everyone,
I will show you how to go online without the need of updating to 4.88 
Please note that this might not be safe as you need HEN enabled the whole time.
NOTE FOR HEN USERS:
DON’T DELETE SYSCALLS, IT WILL NOT WORK!
NOTE FOR CFW USERS:
You have to use SEN Enabler in order to get online!
With that being said, you only need one file and you can go online!
You must have Multiman *AND WEBMAN* & a FAT32 USB or FileZilla. Lean how to install Multiman & Webman on HEN here
Steps:
1.Move this file (Download here) to the root of your USB.
2.Copy the above file in the root of dev_hdd0 or with other words in this path => /dev_hdd0
3.Close Multiman
4.Go online
Yeah…thats it have fun ;D
Video tutorial showing everything is here!
Updated video, same steps