How to install PSP firmware to MS for devhook 0.52.0000
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FW2.71
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1.devhook 0.46̕@FW2.71\z܂B

2.V0.50.0000MS_ROOT/dh/271/flash0/kd/*.txtǉRs[܂B

@devhook 0.46ƋAL\łB
@fBNgقȂ̂ŁA`j[ł̓ZbgAbv
łȂƎv܂B

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FW2.80 (2.82/3.02/3.03)
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1.copy "MS_ROOT/*" of devhook to "ms0:/"
@devhook"MS_ROOT/*""ms0:/"ɃRs[B

2.unpack "DATA.PSAR" from "EBOOT.PBP" of FW2.80 with "PBP unpacker" on PC.
  "PBP unpacker"gFW2.80"EBOOT.PBP" "DATA.PSAR"𒊏oB

3.copy unpacked "DATA.PSAR" to "ms0:/DATA.PSAR"
@o"DATA.PSAR""ms0:/DATA.PSAR"ɃRs[B

4.run "PSAR Dumer V2B(PSARDumper_303)" and press cross button
  "PSAR Dumer V2B(PSARDumper_303)"sā~{^B
5.return to XMB.
@XMBɖ߂B

6.run "DEVHOOK 0.52 launcher" and select "FLASH INSTALL" > "setup firmware from PSAR dumper"
@"DEVHOOK 0.52 launcher"N"FLASH INSTALL" > "setup firmware from PSAR dumper"IԁB
@蓮ňړꍇ͕K"kd/lflash_fatfmt.prx"폜邩l[܂B

7.Press Circle Button to setup firmware files.
@{^firmwret@C̃ZbgAbvsB

8.select "FIRMWARE" > "FW2.80"
@"FIRMWARE" > "FW2.80"IB

9.select "START" then reboot PSP.
@"START"IPSPu[gB

10." setup information is curruped" is displayed and chooses repair and reboot.
  "ݒ񂪔jĂ܂"ʂ\̂ŁACčċNB

11.Initial setup on XMB.
@ݒsB

