Record fill-ups for all your cars and monitor your car’s efficiency.
Need to track business mileage? Just start auto trip and we will track all your trips in the background whenever you are on the move.
Don’t lose sight of your maintenance and services. Log your services and we will remind you when its due.
Know your vehicle's running costs and plan for your expenses.
Sign into the cloud and get easy access to all your data from anywhere and any device.
Run your reports or schedule them weekly or monthly to know more about your fill-ups , mileage and expenses.
cat /sys/block/mmcblk0/device/cid Alternatively, using mmc-utils :
An eMMC CID decoder is a tool—either software, a script, or an online service—that parses this 128-bit string into readable fields: manufacturer, OEM ID, product name, serial number, manufacturing date, and more. emmc cid decoder
Initial value: 0x00.
In this article, we will dive deep into what the eMMC CID is, how to extract it, how to decode it manually, and why you might need a decoder in the first place. Before using a decoder, you must understand what you are decoding. The CID register is 128 bits long and is set by the manufacturer. According to the JEDEC eMMC Standard (JESD84-B51), the CID contains 15 distinct fields. The 15 Fields of the eMMC CID | Bit Position | Field Name | Size (bits) | Description | |--------------|------------|-------------|-------------| | [127:120] | MID | 8 | Manufacturer ID (JEDEC-assigned) | | [119:112] | CBX | 8 | Card/BGA (not widely used) | | [111:104] | OID | 8 | OEM/Application ID | | [103:96] | PNM (first char) | 8 | Product name (character 1) | | [95:88] | PNM (second char) | 8 | Product name (character 2) | | [87:80] | PNM (third char) | 8 | Product name (character 3) | | [79:72] | PNM (fourth char) | 8 | Product name (character 4) | | [71:64] | PNM (fifth char) | 8 | Product name (character 5) | | [63:56] | PNM (sixth char) | 8 | Product name (character 6) | | [55:48] | PRV | 8 | Product revision (BCD) | | [47:40] | PSN (byte 1) | 8 | Product serial number (MSB) | | [39:32] | PSN (byte 2) | 8 | Product serial number | | [31:24] | PSN (byte 3) | 8 | Product serial number | | [23:16] | PSN (byte 4) | 8 | Product serial number (LSB) | | [15:12] | MDT (year) | 4 | Manufacturing date (year) | | [11:8] | MDT (month) | 4 | Manufacturing date (month) | | [7:1] | CRC | 7 | CRC7 checksum | | [0] | - | 1 | Reserved (always 1) | Note: Some older eMMC versions have slight variations, but most modern devices conform to this layout. A Real-World Example Raw CID: 1501004242473541021A79C0D5012B Before using a decoder, you must understand what
cat /sys/block/mmcblk0/device/cid Alternatively, using mmc-utils :
An eMMC CID decoder is a tool—either software, a script, or an online service—that parses this 128-bit string into readable fields: manufacturer, OEM ID, product name, serial number, manufacturing date, and more.
Initial value: 0x00.
In this article, we will dive deep into what the eMMC CID is, how to extract it, how to decode it manually, and why you might need a decoder in the first place. Before using a decoder, you must understand what you are decoding. The CID register is 128 bits long and is set by the manufacturer. According to the JEDEC eMMC Standard (JESD84-B51), the CID contains 15 distinct fields. The 15 Fields of the eMMC CID | Bit Position | Field Name | Size (bits) | Description | |--------------|------------|-------------|-------------| | [127:120] | MID | 8 | Manufacturer ID (JEDEC-assigned) | | [119:112] | CBX | 8 | Card/BGA (not widely used) | | [111:104] | OID | 8 | OEM/Application ID | | [103:96] | PNM (first char) | 8 | Product name (character 1) | | [95:88] | PNM (second char) | 8 | Product name (character 2) | | [87:80] | PNM (third char) | 8 | Product name (character 3) | | [79:72] | PNM (fourth char) | 8 | Product name (character 4) | | [71:64] | PNM (fifth char) | 8 | Product name (character 5) | | [63:56] | PNM (sixth char) | 8 | Product name (character 6) | | [55:48] | PRV | 8 | Product revision (BCD) | | [47:40] | PSN (byte 1) | 8 | Product serial number (MSB) | | [39:32] | PSN (byte 2) | 8 | Product serial number | | [31:24] | PSN (byte 3) | 8 | Product serial number | | [23:16] | PSN (byte 4) | 8 | Product serial number (LSB) | | [15:12] | MDT (year) | 4 | Manufacturing date (year) | | [11:8] | MDT (month) | 4 | Manufacturing date (month) | | [7:1] | CRC | 7 | CRC7 checksum | | [0] | - | 1 | Reserved (always 1) | Note: Some older eMMC versions have slight variations, but most modern devices conform to this layout. A Real-World Example Raw CID: 1501004242473541021A79C0D5012B
Simply Fleet is a simple and affordable software to help you track, monitor and analyse your fleet’s operations.