diff --git a/docs/img/install/recommended_sdcard.jpg b/docs/img/install/recommended_sdcard.jpg index afd10e5..6b9486c 100644 Binary files a/docs/img/install/recommended_sdcard.jpg and b/docs/img/install/recommended_sdcard.jpg differ diff --git a/docs/img/sdcard/samsung_evo_plus_32gb.jpg b/docs/img/sdcard/samsung_evo_plus_32gb.jpg new file mode 100755 index 0000000..ab4d61f Binary files /dev/null and b/docs/img/sdcard/samsung_evo_plus_32gb.jpg differ diff --git a/docs/img/sdcard/sandisk_extreme_32gb.png b/docs/img/sdcard/sandisk_extreme_32gb.png new file mode 100755 index 0000000..f38bc99 Binary files /dev/null and b/docs/img/sdcard/sandisk_extreme_32gb.png differ diff --git a/docs/img/sdcard/sandisk_extreme_pro_32gb.png b/docs/img/sdcard/sandisk_extreme_pro_32gb.png new file mode 100755 index 0000000..2c59179 Binary files /dev/null and b/docs/img/sdcard/sandisk_extreme_pro_32gb.png differ diff --git a/docs/img/sdcard/test_result_samsung_evo_plus_32gb.png b/docs/img/sdcard/test_result_samsung_evo_plus_32gb.png new file mode 100755 index 0000000..621c513 Binary files /dev/null and b/docs/img/sdcard/test_result_samsung_evo_plus_32gb.png differ diff --git a/docs/img/sdcard/test_result_sandisk_extreme_32gb.png b/docs/img/sdcard/test_result_sandisk_extreme_32gb.png new file mode 100755 index 0000000..df8a434 Binary files /dev/null and b/docs/img/sdcard/test_result_sandisk_extreme_32gb.png differ diff --git a/docs/img/sdcard/test_result_sandisk_extreme_pro_32gb.png b/docs/img/sdcard/test_result_sandisk_extreme_pro_32gb.png new file mode 100755 index 0000000..48babae Binary files /dev/null and b/docs/img/sdcard/test_result_sandisk_extreme_pro_32gb.png differ diff --git a/docs/install.md b/docs/install.md index abdc084..60ea83d 100644 --- a/docs/install.md +++ b/docs/install.md @@ -4,12 +4,17 @@ ## **What you need before you start.** **1. microSD Card
** -You need a microSD Card UHS-I with a minimum of 8GB. Ideally Speed Class 3.
-We recommend the following models:
-\- Samsung Evo Pro+ 32GB
-\- SanDisk Extreme Pro 32GB
+You need a microSD Card UHS-I with a minimum of 8GB. We recommend the following models: + +- SanDisk Extreme microSDHC UHS-I Card (32GB) +- SanDisk Extreme PRO microSDHC UHS-I Card (32GB) +- Strontium Nitro MicroSD Card (16GB) +- Samsung microSDHC UHS-I Card EVO Plus (32GB) + ![Recommended SDcard](/img/install/recommended_sdcard.jpg) +You might refer to the [SD Card](/sdcard/#tested-microsd-card) page to find a compatibility list of SD Card models. + **2. Micro-USB to USB cable
** ![USB cable](/img/install/console_cable.png) diff --git a/docs/sdcard.md b/docs/sdcard.md index 3c7e4f1..ea1cbcc 100644 --- a/docs/sdcard.md +++ b/docs/sdcard.md @@ -191,10 +191,13 @@ Below a non-exhaustive list of microSD Card models that we tested to check compa | **MicroSD Card Model** | **UHS-I Compatibility Result** | |--------------------|----------------| | [Kingston Mobile Card microSDHC (16GB)](#kingston-mobile-card-microsdhc-16gb)|not compatible| -| [Sandisk Ultra microSD UHS-I Card (32GB)](#sandisk-ultra-microsd-uhs-i-card-32gb)|**yes, but no performance improvement**| -| [Sandisk Ultra microSD UHS-I Card (16GB)](#sandisk-ultra-microsd-uhs-i-card-16gb)|not compatible| -| [Sandisk Ultra microSD UHS-I Card 48MBps (16GB)](#sandisk-ultra-microsd-uhs-i-card-48mbps-16gb)|not compatible| -| [Sandisk Ultra microSD UHS-I Card 30MBps (8GB)](#sandisk-ultra-microsd-uhs-i-card-30mbps-8gb)|**yes, but no performance improvement**| +| [Samsung microSDHC UHS-I Card EVO Plus (32GB)](#samsung-microsdhc-uhs-i-card-evo-plus-32gb)|**yes, but no performance improvement if used as boot drive**| +| [SanDisk Extreme microSDHC UHS-I Card (32GB)](#sandisk-extreme-microsdhc-uhs-i-card-32gb)|**yes, performance boosted**| +| [SanDisk Extreme PRO microSDHC UHS-I Card (32GB)](#sandisk-extreme-pro-microsdhc-uhs-i-card-32gb)|**yes, performance boosted**| +| [SanDisk Ultra microSD UHS-I Card (32GB)](#sandisk-ultra-microsd-uhs-i-card-32gb)|**yes, but no performance improvement**| +| [SanDisk Ultra microSD UHS-I Card (16GB)](#sandisk-ultra-microsd-uhs-i-card-16gb)|not compatible| +| [SanDisk Ultra microSD UHS-I Card 48MBps (16GB)](#sandisk-ultra-microsd-uhs-i-card-48mbps-16gb)|not compatible| +| [SanDisk Ultra microSD UHS-I Card 30MBps (8GB)](#sandisk-ultra-microsd-uhs-i-card-30mbps-8gb)|**yes, but no performance improvement**| | [Strontium Nitro MicroSD Card (16GB)](#strontium-nitro-microsd-card-16gb)|**yes, performance boosted**| | [Toshiba MicroSD Exceria Pro (16GB)](#toshiba-microsd-exceria-pro-16gb)|not compatible| | [Transcend microSDHC Premium (8GB)](#transcend-microsdhc-premium-8gb)|**yes, but no performance improvement**| @@ -207,7 +210,7 @@ Below a non-exhaustive list of microSD Card models that we tested to check compa | | | | -----|------| -| Product Page | [https://www.kingston.com/en/flash/microsd_cards/sdcb](https://www.kingston.com/en/flash/microsd_cards/sdcb) | +| Product Page | [https://www.kingston.com/en/flash/microsd_cards/sdc10g2](https://www.kingston.com/en/flash/microsd_cards/sdc10g2) | | Manufacture Id | 0x00009f | | OEM ID | 0x5449 | | Product Name | SD16G | @@ -263,9 +266,131 @@ And the still did not finished the test after 8 hours. --- -#### Sandisk Ultra microSD UHS-I Card (32GB) +#### Samsung microSDHC UHS-I Card EVO Plus (32GB) -![Sandisk Ultra smartphone 32GB](/img/sdcard/sandisk_ultra_uhs-i_for_smartphone_32gb.jpg) +![Samsung EVO Plus 32GB](/img/sdcard/samsung_evo_plus_32gb.jpg) + +*Specifications* + +| | | +| -----|------| +| Product Page | [https://www.samsung.com/us/computing/memory-storage/memory-cards/microsdhc-evo-plus-memory-card-w--adapter-32gb--2017-model--mb-mc32ga-am/](https://www.samsung.com/us/computing/memory-storage/memory-cards/microsdhc-evo-plus-memory-card-w--adapter-32gb--2017-model--mb-mc32ga-am/) | +| Manufacture Id | 0x00001b | +| OEM ID | 0x534d | +| Product Name | EB1QT | +| HW Revision | 0x3 | +| FW Revision | 0x0 | +| Serial Number | 0x6d4061eb | +| Manufacture Date | 06/2018 | +| Capacity Standard | SDHC | +| SD version* | 3.0 | +| Mode* | SD High Speed (50MHz) | +| Bus Speed* | 50000000 | +| Bus Width* | 4-bit | + +!!! Notes + * Value taken from U-Boot "mmc info". + +*Test Result* + +``` +[ 3.428116] mmc0: new high speed SDHC card at address 0001 +[ 3.434040] mmcblk0: mmc0:0001 EB1QT 29.8 GiB +[ 3.517590] mmcblk0: p1 +[ 48.452996] mmc0: card 0001 removed +[ 50.155681] mmc0: new ultra high speed DDR50 SDHC card at address 0001 +[ 50.162494] mmcblk0: mmc0:0001 EB1QT 29.8 GiB +[ 50.169200] mmcblk0: p1 +``` + +Card speed stays at high speed during boot up while other UHS-I compatible card switched to ultra high speed. +It only changed to ultra high speed after remove and reinsert the card. + +If the card is used as boot/system drive, it is not allowed to be removed during runtime therefore no performance gain since the speed stays at high speed. + +![!Samsung EVO Plus 32GB Test Result](/img/sdcard/test_result_samsung_evo_plus_32gb.png) + +--- + +#### SanDisk Extreme microSDHC UHS-I Card (32GB) + +![SanDisk Extreme 32GB](/img/sdcard/sandisk_extreme_32gb.png) + +*Specifications* + +| | | +| -----|------| +| Product Page | [https://www.sandisk.com/home/memory-cards/microsd-cards/extreme-microsd](https://www.sandisk.com/home/memory-cards/microsd-cards/extreme-microsd) | +| Manufacture Id | 0x000003 | +| OEM ID | 0x5344 | +| Product Name | SM32G | +| HW Revision | 0x8 | +| FW Revision | 0x0 | +| Serial Number | 0x4313d13b | +| Manufacture Date | 10/2018 | +| Capacity Standard | SDHC | +| SD version* | 3.0 | +| Mode* | SD High Speed (50MHz) | +| Bus Speed* | 50000000 | +| Bus Width* | 4-bit | + +!!! Notes + * Value taken from U-Boot "mmc info". + +*Test Result* + +``` +mmc0: new ultra high speed DDR50 SDHC card at address aaaa +mmcblk0: mmc0:aaaa SM32G 29.7 GiB + mmcblk0: p1 +``` + + +![!SanDisk Extreme 32GB Test Result](/img/sdcard/test_result_sandisk_extreme_32gb.png) + +--- + +#### SanDisk Extreme PRO microSDHC UHS-I Card (32GB) + +![SanDisk Extreme PRO 32GB](/img/sdcard/sandisk_extreme_pro_32gb.png) + +*Specifications* + +| | | +| -----|------| +| Product Page | [https://www.sandisk.com/home/memory-cards/microsd-cards/extremepro-microsd](https://www.sandisk.com/home/memory-cards/microsd-cards/extremepro-microsd) | +| Manufacture Id | 0x000003 | +| OEM ID | 0x5344 | +| Product Name | SP32G | +| HW Revision | 0x8 | +| FW Revision | 0x0 | +| Serial Number | 0x122a8270 | +| Manufacture Date | 10/2017 | +| Capacity Standard | SDHC | +| SD version* | 3.0 | +| Mode* | SD High Speed (50MHz) | +| Bus Speed* | 50000000 | +| Bus Width* | 4-bit | + +!!! Notes + * Value taken from U-Boot "mmc info". + +*Test Result* + +``` +mmc0: new ultra high speed DDR50 SDHC card at address e624 +mmcblk0: mmc0:e624 SP32G 29.7 GiB + mmcblk0: p1 +``` + + +![!SanDisk Extreme PRO 32GB Test Result](/img/sdcard/test_result_sandisk_extreme_pro_32gb.png) + +--- + +#### SanDisk Ultra microSD UHS-I Card (32GB) + +![SanDisk Ultra smartphone 32GB](/img/sdcard/sandisk_ultra_uhs-i_for_smartphone_32gb.jpg) *Specifications* @@ -300,13 +425,13 @@ mmcblk0: error -84 transferring data, sector 62333824, nr 8, cmd response 0x900, Even though there are some errors, the test finished without much improvement. -![!Sandisk Ultra smartphone 32GB Test Result](/img/sdcard/test_result_sandisk_ultra_uhs-i_for_smartphone_32gb.png) +![!SanDisk Ultra smartphone 32GB Test Result](/img/sdcard/test_result_sandisk_ultra_uhs-i_for_smartphone_32gb.png) --- -#### Sandisk Ultra microSD UHS-I Card (16GB) +#### SanDisk Ultra microSD UHS-I Card (16GB) -![Sandisk Ultra smartphone 16GB](/img/sdcard/sandisk_ultra_uhs-i_for_smartphone_16gb.jpg) +![SanDisk Ultra smartphone 16GB](/img/sdcard/sandisk_ultra_uhs-i_for_smartphone_16gb.jpg) *Specifications* @@ -355,9 +480,9 @@ The card was not detected by Linux. --- -#### Sandisk Ultra microSD UHS-I Card 48MBps (16GB) +#### SanDisk Ultra microSD UHS-I Card 48MBps (16GB) -![Sandisk Ultra 48MBps](/img/sdcard/sandisk_ultra_uhs-i_48mbps_16gb.jpg) +![SanDisk Ultra 48MBps](/img/sdcard/sandisk_ultra_uhs-i_48mbps_16gb.jpg) *Specifications* @@ -400,9 +525,9 @@ The card was not detected by Linux. --- -#### Sandisk Ultra microSD UHS-I Card 30MBps (8GB) +#### SanDisk Ultra microSD UHS-I Card 30MBps (8GB) -![Sandisk Ultra 30 MBps](/img/sdcard/sandisk_ultra_uhs-i_8gb.jpg) +![SanDisk Ultra 30 MBps](/img/sdcard/sandisk_ultra_uhs-i_8gb.jpg) *Specifications* @@ -437,7 +562,7 @@ mmcblk0: error -84 transferring data, sector 0, nr 8, cmd response 0x900, card s Even though there are some errors, the test finished. Many of test cases see performance reduction. -![!Sandisk Ultra 30 MBps Test Result](/img/sdcard/test_result_sandisk_ultra_uhs-i_8gb.png) +![!SanDisk Ultra 30 MBps Test Result](/img/sdcard/test_result_sandisk_ultra_uhs-i_8gb.png) ---