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  • Battery Replacement

  • Boss – DR-660/670 SE-50 SX-700 DB-12 DB-30 TU-10 – Battery Replacement Fix

  • €4,29
  • New Replacement 3V Coin Battery and Holder with Wire leads https://www.youtube.com/watch?v=I4sGG8IyG6g
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  • Firmware / Software upgrade

  • Boss DS-330 – Factory OS Eprom Rescue repair Firmware DS330 [Download]

  • €5,00
  • https://www.youtube.com/watch?v=IPJPoqow_54
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  • Firmware / Software upgrade

  • Boss GT-5 – Version 1.07 OS Firmware Upgrade GT5 [Download]

  • €5,00
  • https://www.youtube.com/watch?v=IPJPoqow_54
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  • Firmware / Software upgrade

  • Boss GX-700 – Version 1.10 Update Upgrade OS Firmware GX700 [Download]

  • €5,00
  • https://www.youtube.com/watch?v=IPJPoqow_54
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  • Firmware / Software upgrade

  • Boss SE-70 – Version 1.03 OS Firmware Upgrade Update SE70 [Download]

  • €5,00
  • https://www.youtube.com/watch?v=IPJPoqow_54
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  • Firmware / Software upgrade

  • Boss SP-303 – Version 1.03 Firmware OS Update Upgrade SP303 [Download]

  • €5,00
  • https://www.youtube.com/watch?v=IPJPoqow_54
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  • Firmware / Software upgrade

  • Boss SX-700 – Version 1.02 OS Firmware Upgrade Update SX700 [Download]

  • €5,00
  • https://www.youtube.com/watch?v=IPJPoqow_54
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