Fix SD Memory Card Disappearing, Missing Folder or Corrupt in Windows Mobile Device ¼öÁ¤ ÇÁ·Î±×·¥À» SD ¸Þ¸ð¸® Ä«µå°¡ »ç¶óÁö°í, ½ÇÁ¾µÇ°Å³ª ¼Õ»óµÈ Æú´õ´Â À©µµ¿ì ¸ð¹ÙÀÏ ÀåÄ¡¿¡¼
Windows Mobile Pocket PC (PPC) Phone smartphone device accepts an external SD memory card to expand the storage memory so that user can install large amount of applications and data especially program taken up big size of memory space such as GPS navigation device. ±×·¡¼ »ç¿ëÀÚ°¡ ¾ÖÇà ¸®ÄÉÀ̼ǰú µ¥ÀÌÅÍÀÇ ¾çÀÌ Æ¯È÷ GPS Ç×¹ý ÀåÄ¡¿Í °°Àº ¸Þ¸ð¸® °ø°£ÀÇ Å©±â¸¦ °¡Á® Å« ÇÁ·Î±×·¥À» ¼³Ä¡ÇÒ ¼öÀÖ´Â À©µµ¿ì ¸ð¹ÙÀÏ Æ÷ÄÏ PC (PPC´Â) ÀüÈ ¹øÈ£ ½º¸¶Æ®Æù ÀåÄ¡´Â ¿ÜºÎ SD ¸Þ¸ð¸® Ä«µå¿¡ ÀúÀå ¸Þ¸ð¸® È®ÀåÀ» Çã¿ëÇÕ´Ï´Ù. However, sometimes, user may found that the SD memory card that been inserted into the mobile device card slot been disappeared and no longer been detected suddenly, especially after device wakes up from suspend or sleep state, even though seconds ago the SD card is still working properly. ±×·¯³ª, ¶§¶§·Î, »ç¿ëÀÚ´Â SD ¸Þ¸ð¸® Ä«µå´Â ¸ð¹ÙÀÏ ÀåÄ¡ Ä«µå ½½·Ô¿¡ »ðÀÔµÈ °©Àڱ⠻ç¶óÁøµÇ¾î ´õ ÀÌ»óÀÇ ÀåÄ¡°¡ ÀϾ°Ô¿¡¼ ƯÈ÷ ¼ö¸é »óŸ¦ ÀϽà ÁßÁöÇϰųª, °¨ÁöµÇ°íÀÖ½À´Ï´ÙÀ» ¹ß°ßÇÏ´õ¶óµµ ÃÊ Àü¿¡ SD Ä«µå°¡ ¿©ÀüÈ÷ Á¦´ë·Î ÀÛµ¿ÇÕ´Ï´Ù.
Other related symptoms that often accompany missing or disappearing SD memory card where the device treats the card as is doesn¡¯t been inserted or existed are including the memory card does show up in File Explorer folder tree but reported as having no free space, or the data on the memory card appears to be corrupted and causing the whole device system to hang and not responding when programs, such as camera, tries to access, write or read from the card. ±âŸ °ü·Ã Áõ»óÀÌ ÀÚÁÖ µ¿¹Ý ´©¶ô ¶Ç´Â SD ¸Þ¸ð¸® Ä«µå°¡ »ç¶óÁö°í ¾îµð ÀåÄ¡ ÆÄÀÏ Å½»ö±â Æú´õ Æ®¸®¿¡ ³ªÅ¸³ªÁö ¾Ê´Â °æ¿ì¸¦ Æ÷ÇÔÇÏ´Â ¸Þ¸ð¸® Ä«µå¸¦ »ðÀÔÇÏÁö ¾Ê½À´Ï´Ù Ä«µå·Î Ãë±ÞÇϰųª Á¸ÀçÇÏÁö¸¸, ¶Ç´Â ÀüÇô ¿©À¯ °ø°£ÀÌÀÖ´Â °ÍÀ¸·Îº¸°í ¸Þ¸ð¸® Ä«µå¿¡ µ¥ÀÌÅͰ¡ ¼Õ»óµÇ¾úÀ» ¶§ °É¾îÇϰí, Ä«¸Þ¶ó µî°ú °°Àº ÇÁ·Î±×·¥À»,,, ¾×¼¼½º¿¡ ¾µ Ä«µå¿¡¼ ÀÐÀ» ½ÃµµÇϰųª ÀÀ´äÇÏÁö ¾Ê´Â ¸ðµç ÀåÄ¡°¡ ½Ã½ºÅÛÀÇ ¿øÀÎÀÌ ³ªÅ¸³³´Ï´Ù. Other peculiar symptom is no data and files are contained within directories. ´Ù¸¥ ƯÀÌÇÑ Áõ»óÀ̾ø´Â µ¥ÀÌÅÍ ¹× ÆÄÀÏ µð·ºÅ丮 ³»¿¡ Æ÷ÇԵǾîÀÖ½À´Ï´Ù.
The problems can be fixed and resolved by simply by just ejecting the card and inserting the card into the SD slot again. °£´ÜÈ÷ ÇØ°áµÉ ¹®Á¦°¡ ÇØ°á µÉ ¼ö ÀÖ°í ±×³É Ä«µå¸¦ ²¨³»±â¿Í SD ½½·Ô¿¡ ´Ù½Ã Ä«µå¸¦ »ðÀÔÇÏ¿©. By reinserting, Windows Mobile smartphone device will able to detect and make the card visible again. ÈÄÇÔÀ¸·Î½á, À©µµ¿ì ¸ð¹ÙÀÏ ½º¸¶Æ®Æù ÀåÄ¡¸¦ °¨ÁöÇϰí Ä«µå¸¦ ´Ù½Ã º¼ ¼öÀÖ°Ô ¸¸µå´Â °ÍÀÔ´Ï´Ù. However, doing this every time the card disappeared is annoying and troublesome. ±×·¯³ª,ÀÌ ¸ðµç Ä«µå°¡ »ç¶óÁø ½Ã°£°ú ±ÍÂúÀº ÀÏÀ» ¿¹Þ³×¿ä. On the other hand, the Windows Mobile system may assume that it¡¯s another memory card that been inserted, in addition to the original ¡°Storage Card¡±, and thus creating another folder name ¡°Storage Card2¡È to represent the what supposed to be the same ¡°Storage Card¡± or ¡°SDMMC¡± memory card, causing all links and shortcuts to be broken. ¹Ý¸é¿¡ À©µµ¿ì ¸ð¹ÙÀÏ ½Ã½ºÅÛ¿¡¼ ´Ù¸¥ ¸Þ¸ð¸® Ä«µå°¡ »ðÀԵǰí, ¿ø·¡´Â "½ºÅ丮Áö Ä«µå"À̸ç, ±×·¡¼ ´Ù¸¥ Æú´õ À̸§Àº "½ºÅ丮Áö Card2"À» ¸¸µå´Â °Í À̿ܿ¡ Ç¥ÇöÀÇ °¡Á¤ÀÌ µÉ ¼öÀÖ´Â ¹«¾ùÀ»ÇØ¾ß °°Àº "½ºÅ丮Áö Ä«µå"¶Ç´Â "SDMMC"¸Þ¸ð¸® Ä«µå, ¸ðµç ¸µÅ©¿Í ´ÜÃàŰ °íÀåÀÇ ¿øÀÎÀ̵ȴÙ.
The problem is possibly caused by different chipset configuration for the SD memory card is incompatible with either the card reader in the device, or the ROM of the device. ¹®Á¦´Â ¾Æ¸¶µµ ´Ù¸¥ Ĩ¼ÂÀ» ±¸¼ºÇÏ¿© SD ¸Þ¸ð¸® Ä«µå¿¡ ´ëÇÑ ÀåÄ¡ ¶Ç´Â ÀåÄ¡ÀÇ ROM¿¡ Ä«µå ¸®´õ±â¿Í ȣȯµÇÁö ¾Ê´Â ¿øÀÎ Áß ÇϳªÀÔ´Ï´Ù. It¡¯s ÀÌ°Ç reported º¸µµ that the Japan-made SD card, including MicroSD or MiniSD which use Toshiba chipset (such as some models of Kingston brand) is more compatible with most Windows Mobile device, comparing with chipset used in Taiwan made memory card (eg some models of Crucial brand). ±× ÀϺ» - ¸¶ÀÌÅ©·Î ¶Ç´Â miniSD´Â µµ½Ã¹ÙÀÇ Ä¨¼ÂÀ» »ç¿ëÇÏ´Â µî SD Ä«µå, Á¦Ãâ (Å·½ºÅæ ºê·£µåÀÇ ÀϺΠ¸ðµ¨ µî)¿¡ ´õ ¸¹Àº ´ëºÎºÐÀÇ À©µµ¿ì ¸ð¹ÙÀÏ ÀåÄ¡¿Í ÇÔ²², ´ë¸¸¿¡¼ »ç¿ëµÇ´Â Ĩ¼Â°ú ȣȯµÇ´Â ºñ±³ (°áÁ¤Àû ºê·£µåÀÇ ÀϺΠ¸ðµ¨Àº ¸Þ¸ð¸® Ä«µå¸¦ ¸¸µé ¿¹ ).
If upgrading the firmware OS or ROM, replacing the handset, or changing to a better quality SD memory card is not an option, here¡¯sa workaround that may help to fix the erroneous detection issue on inserted memory card. Æß¿þ¾î OS ³ª ROMÀÇ °æ¿ì, ´Ü¸»±â, ¶Ç´Â ´õ ³ªÀº ǰÁúÀ» SD ¸Þ¸ð¸® Ä«µå·Î ±³Ã¼ ¾÷±×·¹ÀÌ µå º¯È°¡ »ðÀÔµÈ ¸Þ¸ð¸® Ä«µå¿¡ ¿À·ù°¡ °¨Áö ¹®Á¦¸¦ ÇØ°áÇϱâ À§ÇØ µµ¿òÀÌ µÉ ¼öÀÖ´Â ¿É¼Ç, ¿©±â¿¡ ÇØ°áµÇÁö ¾Ê½À´Ï´Ù.
Run Registry Editor (eg ·¹Áö½ºÆ®¸® ÆíÁý±â¸¦ ½ÇÇà (¿¹ : PHM Registry Editor PHM ·¹Áö½ºÆ®¸® ÆíÁý±â and ¹× CeRegEditor ), navigate to the following registry key, and then change the value data for the listed registry entries accordingly. ), ´ÙÀ½ÀÇ ·¹Áö½ºÆ®¸® Ű, ±×¸®°í À̵¿¿¡ µû¶ó ³ª¿µÈ ·¹Áö½ºÆ®¸® Ç׸ñ¿¡ ´ëÇÑ °ª µ¥ÀÌÅ͸¦ º¯°æÇÒ ¼öÀÖ½À´Ï´Ù.
[ HKLM\System\StorageManager ] [HKLM¿¡ \ ½Ã½ºÅÛ \ StorageManager]
¡° PNPUnloadDelay ¡°=dword: 8196 "PNPUnloadDelay"= DWORD¸¦ : 8196
[ HKLM\System\StorageManager ] [HKLM¿¡ \ ½Ã½ºÅÛ \ StorageManager]
¡° PNPWaitIODelay ¡°=dword: 8196 "PNPWaitIODelay"= DWORD¸¦ : 8196
Note that the 8196 should be entered as a DECIMAL value. ±×°Ô 8196 Áø¼ö °ªÀ¸·Î ÀԷµǾî¾ßÇÕ´Ï´Ù. The HEXADECIMAL ( HEX ) equivalent is 0¡¿00002004 . ´Â 16 Áø¼ö (16 Áø¼ö)¿¡ »óÀÀÇÏ´Â 0 ¡¿ 00002004ÀÌ´Ù.
According to ¿¡ µû¸£¸é MSDN MSDNÀÇ , PHPUnloadDelay specifies time delay, in milliseconds, between unmounting and detaching a device which is unavailable. , PHPUnloadDelay unmounting ¹× »ç¿ëÇÒ ¼ö¾ø´Â ÀåÄ¡¸¦ ºÐ¸® ¹Ð¸®ÃÊ »çÀÌ¿¡ ½Ã°£ Áö¿¬, ÁöÁ¤ÇÕ´Ï´Ù. PHPUnloadDelay is the basis for PnPWaitIoDelay, which specifies the amount of time waited before retrying an I/O operation on an unavailable device (such as SD card), with default value of three times the value of PNPUnloadDelay. PHPUnloadDelay PnPWaitIoDelay, 3 Â÷·ÊÀÇ ±âº» °¡Ä¡¸¦ PNPUnloadDelayÀÇ °¡Ä¡¸¦ °¡Áø ½Ã°£ÀÇ ¾çÀº / O ÀÛ¾÷À̰¡ »ç¿ëÇÒ ¼ö¾ø´Â ÀåÄ¡ÀÇ SD Ä«µå (µî)¿¡ ´ëÇÑ Àç½ÃµµÇϱâ Àü¿¡ ³ ±â´Ù¸¦ ÁöÁ¤ÇϱâÀ§ÇÑ ±âÁØÀ̵˴ϴÙ. By default, as you should see, both registry keys have lower values of 4096 or 1500, which means shorter waiting time, which possible causing Windows Mobile to think that the memory card is gone and taken out when resuming from suspend. ±âº»ÀûÀ¸·Î µÎ ·¹Áö½ºÆ®¸® ۰¡ 4096 ¶Ç´Â 1500, ¾î´À ªÀº ½Ã°£, °¡´É¼ºÀº ¸Þ¸ð¸® Ä«µå°¡ »ç¶óÁ³¾î¿¡¼ Áߴܰú Àç°³¸¦ »©³½ »ý°¢ÇßÀ» ¶§ À©µµ¿ì ¸ð¹ÙÀÏÀÇ ¿øÀÎÀÌ ±â´Ù¸®°í ÀǹÌÀÇ ³·Àº °ªÀ» °¡Áú ³ªÅ¸³³´Ï´Ù.
If the registry hack above doesn¡¯t yet solving the memory card disappearance error, try to disable the sleep mode on the SD card. À§ÀÇ °æ¿ì ·¹Áö½ºÆ®¸® ÇØÅ·Àº ¾ÆÁ÷ ½ÇÁ¾ ¿À·ù¸¦ ÇØ°áÇÏÁö ¾Ê´Â ¸Þ¸ð¸® Ä«µå´Â SD Ä«µå¿¡ÀÖ´Â ½½¸³ ¸ðµå¸¦ ÇØÁ¦ÇÏ·Á°íÇÕ´Ï´Ù. To do so, disable and turn off the power management for the SD memory card by change the following registry key: ÀÌ·¸°Ô ÇØÁ¦ÇÏ·Á¸é ´ÙÀ½ ·¹Áö½ºÆ®¸® ۸¦ º¯°æÇÏ¿© SD ¸Þ¸ð¸® Ä«µå¸¦À§ÇÑ Àü¿ø °ü¸®¸¦ ÇØÁ¦ :
[ HKEY_LOCAL_MACHINE\Drivers\SDCARD\ClientDrivers\Class\SDMemory_Class ] [HKEY_LOCAL_MACHINEÀ» \ µå¶óÀ̹ö \ SDCARD \ ClientDrivers \ Ŭ·¡½º \ SDMemory_Class]
¡° DisablePowerManagement ¡°=dword: 00000001 "DisablePowerManagement"= DWORD¸¦ : 00000001
Soft reset the PPC mobile device after changing the registry keys to check if the memory card issue gone disappear issue has been fixed. È®ÀÎÇÏ´Â ·¹Áö½ºÆ®¸® ۸¦ º¯°æÇÑ ÈÄ ¼ÒÇÁÆ® ¸®¼ÂÀÌ PPC ¸ð¹ÙÀÏ ±â±âÀÇ ¸Þ¸ð¸® Ä«µå¿¡ ¹®Á¦°¡ÀÖ´Ù¸é ¹®Á¦°¡ »ç¶ó »ç¶ó °íÃÄÁ³½À´Ï´Ù.
IMPORTANT : This is a machine translated page which is provided "as is" without warranty. Áß¿ä :ÀÌ ±â°è´Â "º¸Áõµµ¾øÀÌÀÖ´Â ±×´ë·Î"Á¦°øµË´Ï´Ù ÆäÀÌÁö¸¦ ¹ø¿ªÇß´Ù. Machine translation may be difficult to understand. ±â°è ¹ø¿ªÀ» ÀÌÇØÇϱ⠾î·Á¿ï ¼öÀÖ½À´Ï´Ù. Please refer to À» ÂüÁ¶ÇϽñ⠹ٶø´Ï´Ù original English article ¿ø·¡ ¿µ¾î ¹®¼ whenever possible. ¾ðÁ¦µç °¡´ÉÇÕ´Ï´Ù.
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June 25th, 2008 02:36 6 ¿ù 25 ÀÏ 2008 2½Ã 36ºÐ
[...] will be ¡°Storage Card¡±. [...] "°¡ µÉ °ÍÀÔ´Ï´Ù ½ºÅ丮Áö Ä«µå". However, for some reason, such as for the cause that causing SD memory card gone into disappearance where the Storage card folder is not found or cannot be detected at startup or upon resume from [...] ±×·¯³ª ÀÌ·¯ÇÑ ¿øÀÎÀº ±× ¿øÀÎÀÌ ¾îµð ½ºÅ丮Áö Ä«µå Æú´õ ¶Ç´Â SD ¸Þ¸ð¸® Ä«µå¸¦ ãÀ» ¼ö ¾ø´Ù´Â °¨ÁöµÇÁö ¾ÊÀ» ¼öÀÖ½À´Ï´Ù ½ÃÀ۽à ¶Ç´Â½Ã¿¡¼ Àç°³ ½ÇÁ¾ [...] µé¾î°¬¿¡ ´ëÇÑ ¸î °¡Áö ÀÌÀ¯,
July 25th, 2008 21:00 7 ¿ù 25 ÀÏ 2008 21:00
You must also make sure that SD card is FAT not FAT32. ´ç½Åµµ È®½ÅÇÏÁö SD Ä«µå´Â FAT32´Â FAT ÀÖ´ÂÁö È®ÀÎÇØ¾ßÇÕ´Ï´Ù.