using Ubuntu 20.04 And any external device detected max 4GB and not able to do disk copy (dd). [1203660.585436] sd 1:0:0:0: [sda] 30240768 512-byte logical blocks: (15.5 GB/14.4 GiB) [1203660.585756] sd 1:0:0:0: [sda] Write Protect is off [1203660.585763] sd 1:0:0:0: [sda] Mode Sense: 45 00 00 00 [1203660.586087] sd 1:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA [1203660.748322] sda: sda1 [1203660.750448] sd 1:0:0:0: [sda] Attached SCSI removable disk $ sudo fdisk /dev/sda Welcome to fdisk (util-linux 2.34). Changes will remain in memory only, until you decide to write them. Be careful before using the write command. GPT PMBR size mismatch (10805404 != 7661567) will be corrected by write. Command (m for help): p Disk /dev/sda: 3.67 GiB, 3922722816 bytes, 7661568 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disklabel type: dos Disk identifier: 0x00000000 $ sudo dd if=test_image.bin of=/dev/sda status=progress bs=4MB 3428000000 bytes (3.4 GB, 3.2 GiB) copied, 4 s, 857 MB/s dd: error writing '/dev/sda': No space left on device 981+0 records in 980+0 records out 3922722816 bytes (3.9 GB, 3.7 GiB) copied, 4.5766 s, 857 MB/s == NOTE: usb-creator-gtk => Shows the proper size. Why latest Ubuntu in my Dell laptop does not show exact size that dd command failed?
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