PSP Firmware OFW 6.60 http://pspcfw.com/dl/download.php?file=831PSP_660_FW_UPDATE.RAR PSP Firmware 6.20 http://downloa d712.mediafire.com/pb3ihh3g12cg/1avmq44p76dkc3y/PSP+Firmware+6.20+Update+%28PSPSlimHacks.com%29.RAR PSP Firmware 6.20 Update for PSP GO http://download781.mediafire.com/uml6te67n17g/l96b6wm3b92dwzp/PSP+Firmware+6.20+Update+for+PSP+GO+%28PSPSlimHacks.com%29.7z PSP Firmware 6.39 http://download1266.mediafire.com/tqfkzdcosdtg/j9igl4di15sz1h4/PSP+Firmware+6.39+Update+%28PSPSlimHacks.com%29.7z PSP Firmware 6.39 for PSP GO http://download1840.mediafire.com/3ihf3m57adzg/55zi5kuj2t1trrl/PSP+Firmware+6.39+for+PSP+GO+%28PSPSlimHacks.com%29.7z PSP Firmware 6.38 Update http://199.91.152.52/wlgqxs06u1rg/r7mgfcctpczp55o/PSP+Firmware+6.38+Update+%28PSPSlimHacks.com%29.RAR PSP Firmware 6.38 Update for PSP Go http://download791.mediafire.com/1ysew739uqhg/ok96573c3r8gxwk/PSP+Firmware+6.38+Update+for+PSP+Go+%28PSPSlimHacks.com%29.zip PSP Firmware 6.37 Update http://download1461.mediafire.com/u7lnh784f1qg/niek23ym989a14m/PSP+Firmware+6.37+Update+%28PSPSlimHacks.com%29.7z PSP Firmware 6.37 Update for PSP GO http://download1830.mediafire.com/n54828h8fn2g/u6hof1xse0drld4/PSP+Firmware+6.37+Update+for+PSP+GO+%28PSPSlimHacks.com%29.7z PSP Firmware 6.35 Update http://download668.mediafire.com/xyu2s2c8k1mg/ftwauvh56dfbzy6/PSP+Firmware+6.35+Update+%28PSPSlimHacks.com%29.RAR PSP Firmware 6.35 Updater for PSP GO http://download1931.mediafire.com/s6m6g3iie9rg/vko179h7gnm2850/PSP+Firmware+6.35+Updater+for+PSP+GO+%28PSPSlimHacks.com%29.rar PSP Firmware 6.31 Update http://download942.mediafire.com/m8eaxtbd34mg/vp26bdzuz8b7xrn/PSP+Firmware+6.31+Update+%28PSPSlimHacks.com%29.zip PSP Firmware 6.31 Update for PSP GO http://download665.mediafire.com/h9mgviooxuag/6w43lxp2k6o5gj6/PSP+Firmware+6.31+Update+for+PSP+GO+%28PSPSLimHacks.com%29.7z