My PS3 just downgraded itself?? it was on 4.82 then I changed the HDD and expected to reinstall 4.82 but instead it asks for 2.70 : r/ps3homebrew
How to Update PS3 with USB (Safe Mode) - YouTube
PS3、システムソフトウェアアップデートのバージョン4.88が配信開始 - GAME Watch
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PS3 Firmware Update 4.70 Now Available for Download; Reveals New PlayStation Network Logo
PlayStation 3 updated to official firmware version 4.87 | GBAtemp.net - The Independent Video Game Community
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PlayStation 3: Sony releases Firmware 4.86 for their 13 year old console - HFW 4.86 released, SEN Enabler updated & PS3HEN to be updated soon due to no kernel changes! - Wololo.net
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PS3 Firmware Update 4.83 Released; What Does It Do?
PS3 Update 4.70 Is Now Available For You To Download | Attack of the Fanboy
PS3 system software v2.70 is out – Destructoid
PlayStation 3 System Software Update 3.72 Now Live - SonyRumors.net SRN
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PSP firmware 5.50 adds Information Board, internet security and more | Engadget
![PS3 firmware 2.70 brings 16-player in-game text chat [update] | Engadget](https://s.yimg.com/uu/api/res/1.2/bxqTOgCmcXiTpvBEsfVoRA--~B/Zmk9ZmlsbDtoPTM3ODt3PTY3NTthcHBpZD15dGFjaHlvbg--/https://s.yimg.com/uu/api/res/1.2/XVt7APATEqzPcMIYKvmwww--~B/aD0zMjU7dz01ODA7YXBwaWQ9eXRhY2h5b24-/https://www.blogcdn.com/www.joystiq.com/media/2009/04/firmware270010409580.jpg.cf.jpg "PS3 firmware 2.70 brings 16-player in-game text chat [update] | Engadget")