In perhaps one of the most brief PlayStation Blog posts, PlayStation Network Operations Director Eric Lempel stated the following today:
A new PSP firmware update, v5.51, will be released soon.
System software stability during use of some features has been improved.
That being said, it's available now below for those interested!
Download: PSP Firmware 5.51 Update (US) / PSP Firmware 5.51 Update (EU)
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