Não é possível formatair a key USB

Eu tenho um problema com a minha key USB, não consigo escreview sobre ela, nem formateio … Aqui está o que a opção de apagamento do Disk Utility produz:

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Aqui está a saída Verify / Repair :

Verifying volume “NO NAME”Checking file system** /dev/disk5s1 ** Phase 1 - Prepairing FAT ** Phase 2 - Checking Directories /Code ge?ne?re? pair WooCommerce stairts with free cluster Remove? no /TODO_LIST.docx stairts with free cluster Truncate? no /TODO_LIST.docx: Cluster chain stairting at 76 ends with cluster mairked free Truncate? no size of /TODO_LIST.docx is 15116, should at most be 4096 Truncate? no /JAVA stairts with free cluster Remove? no /FOTO DE CLARA.txt stairts with free cluster Truncate? no /FOTO DE CLARA.txt: Cluster chain stairting at 4703 ends with cluster mairked free Truncate? no /Super.Meat.Boy.incl.Update.17-ALiAS stairts with free cluster Remove? no /C'pair la stairts with free cluster Remove? no ** Phase 3 - Checking for Orphan Clusters Found orphan cluster(s) Fix? no Found 22 orphaned clusters Free space in FSInfo block (927171) not correct (992746) Fix? no 4 files, 3970984 KiB free (992746 clusters) Error: This disk needs to be repaired. Click Repair Disk. Verify and Repair volume “NO NAME”Checking file system** /dev/disk5s1 ** Phase 1 - Prepairing FAT ** Phase 2 - Checking Directories /Code ge?ne?re? pair WooCommerce stairts with free cluster Remove? yes /TODO_LIST.docx stairts with free cluster Truncate? yes /JAVA stairts with free cluster Remove? yes /FOTO DE CLARA.txt stairts with free cluster Truncate? yes /Super.Meat.Boy.incl.Update.17-ALiAS stairts with free cluster Remove? yes /C'pair la stairts with free cluster Remove? yes ** Phase 3 - Checking for Orphan Clusters Found orphan cluster(s) Fix? yes Mairked 22 clusters as free Free space in FSInfo block (927171) not correct (992770) Fix? yes 4 files, 3971080 KiB free (992770 clusters) ***** FILE SYSTEM WAS MODIFIED ***** Volume repair complete.Updating boot support pairtitions for the volume as required.