projects:zsun-wifi-card-reader:factory-update
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projects:zsun-wifi-card-reader:factory-update [2016/01/26 21:53] – informatic | projects:zsun-wifi-card-reader:factory-update [2016/02/19 18:21] – informatic | ||
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====== Zsun Card Reader Firmware Update Format ====== | ====== Zsun Card Reader Firmware Update Format ====== | ||
+ | |||
+ | **Note:** This method has been tested multiple times on our devices and worked without problem, however at least three unexpected bricks have been reported! (sounding like failed rootfs flash | ||
**TL;DR** | **TL;DR** | ||
+ | - Insert FAT32-formatted microSD card (128MB is more than enough) | ||
- Connect to WiFi | - Connect to WiFi | ||
- http:// | - http:// | ||
- | - Copy '' | + | - Create |
- http:// | - http:// | ||
+ | - Wait for long LED flash, then multiple fast flashes - now OpenWRT is booting for the first time. | ||
- ... PROFIT! | - ... PROFIT! | ||
+ | **Automatic flasher and builder:** https:// | ||
- | ==== Description | + | ==== Technical description |
Many interesting features are available on http:// | Many interesting features are available on http:// | ||
''/ | ''/ | ||
+ | |||
+ | Furthermore '' | ||
+ | |||
+ | What we are basically doing is hijacking '' | ||
Expected update file format is: | Expected update file format is: | ||
Line 33: | Line 42: | ||
$work == U - mkdir -p $path ; cp -f $filename $path | $work == U - mkdir -p $path ; cp -f $filename $path | ||
$work == D - rm -rf $path/ | $work == D - rm -rf $path/ | ||
- | $work == S - mtd_write $filename $path | + | $work == S - /mtd_write $filename $path |
| | ||
Lines starting with # are ignored. | Lines starting with # are ignored. | ||
Line 47: | Line 56: | ||
| -3 | MD5 mismatch | | -3 | MD5 mismatch | ||
| 1 | Invalid version (''/ | | 1 | Invalid version (''/ | ||
- | | 2 | **Update successful** | + | | 2 | **Update successful** |
projects/zsun-wifi-card-reader/factory-update.txt · Last modified: 2016/02/19 18:22 by informatic