# Zymbit Flashing Fast - Unable to figure out problem

**URL:** <https://community.zymbit.com/t/zymbit-flashing-fast-unable-to-figure-out-problem/557>\
**Category:** ZYMKEY4\
**Created:** [June 2, 2019, 2:02am UTC](https://community.zymbit.com/t/zymbit-flashing-fast-unable-to-figure-out-problem/557 "2019-06-02T02:02:45Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![cjh39](https://avatars.discourse-cdn.com/v4/letter/c/a183cd/32.png) [@cjh39](https://community.zymbit.com/u/cjh39)\
**Post date:** [June 2, 2019, 2:02am UTC](https://community.zymbit.com/t/zymbit-flashing-fast-unable-to-figure-out-problem/557/1 "2019-06-02T02:02:45Z")

</div>

Hello,

I am trying to figure out why the zymbit is still flashing fast. Below is all the information I have. I have to get the zymbit working within the next week.

the syslog & I ran the test scripts and other commands :

## 

> **Summary**
>
> Jun 2 01:24:31 raspberrypi systemd[1]: Time has been changed  
> Jun 2 01:24:31 raspberrypi systemd-timesyncd[268]: Synchronized to time server 206.55.191.142:123 ([2.debian.pool.ntp.org](http://2.debian.pool.ntp.org)).  
> Jun 2 01:24:31 raspberrypi systemd[1]: apt-daily.timer: Adding 2h 55min 31.148620s random time.  
> Jun 2 01:24:31 raspberrypi systemd[1]: apt-daily-upgrade.timer: Adding 32min 13.794591s random time.  
> Jun 2 01:24:31 raspberrypi systemd[1]: Reached target Network is Online.  
> Jun 2 01:24:31 raspberrypi systemd[1]: Starting Daily apt download activities…  
> Jun 2 01:24:31 raspberrypi systemd[1]: Starting Clean php session files…  
> Jun 2 01:24:32 raspberrypi systemd[1]: Started Clean php session files.  
> Jun 2 01:24:50 raspberrypi dbus[334]: [system] Activating via systemd: service name=‘org.freedesktop.PackageKit’ unit=‘packagekit.service’  
> Jun 2 01:24:50 raspberrypi systemd[1]: Starting PackageKit Daemon…  
> Jun 2 01:24:50 raspberrypi PackageKit: daemon start  
> Jun 2 01:24:50 raspberrypi dbus[334]: [system] Activating via systemd: service name=‘org.freedesktop.PolicyKit1’ unit=‘polkit.service’  
> Jun 2 01:24:50 raspberrypi systemd[1]: Starting Authorization Manager…  
> Jun 2 01:24:50 raspberrypi polkitd[1655]: started daemon version 0.105 using authority implementation `local' version `0.105’  
> Jun 2 01:24:50 raspberrypi dbus[334]: [system] Successfully activated service ‘org.freedesktop.PolicyKit1’  
> Jun 2 01:24:50 raspberrypi systemd[1]: Started Authorization Manager.  
> Jun 2 01:24:50 raspberrypi dbus[334]: [system] Successfully activated service ‘org.freedesktop.PackageKit’  
> Jun 2 01:24:50 raspberrypi systemd[1]: Started PackageKit Daemon.  
> Jun 2 01:25:00 raspberrypi CRON[1827]: (root) CMD (command -v debian-sa1 \> /dev/null && debian-sa1 1 1)  
> Jun 2 01:25:02 raspberrypi systemd[1]: Started Daily apt download activities.  
> Jun 2 01:25:02 raspberrypi systemd[1]: apt-daily.timer: Adding 3h 50min 44.247422s random time.  
> Jun 2 01:25:02 raspberrypi systemd[1]: apt-daily.timer: Adding 7h 58min 16.801788s random time.  
> Jun 2 01:25:02 raspberrypi systemd[1]: Starting Daily apt upgrade and clean activities…  
> Jun 2 01:25:07 raspberrypi systemd[1]: Started Restore System Clock from Zymkey.  
> Jun 2 01:25:07 raspberrypi systemd[1]: Starting Zymkey Interface Connector…  
> Jun 2 01:25:07 raspberrypi systemd[1]: Started Zymkey Interface Connector.  
> Jun 2 01:25:22 raspberrypi systemd[1]: Started Daily apt upgrade and clean activities.  
> Jun 2 01:25:22 raspberrypi systemd[1]: apt-daily-upgrade.timer: Adding 33min 46.196974s random time.  
> Jun 2 01:25:22 raspberrypi systemd[1]: Startup finished in 1.796s (kernel) + 1min 23.906s (userspace) = 1min 25.702s.  
> Jun 2 01:25:22 raspberrypi systemd[1]: apt-daily-upgrade.timer: Adding 58min 58.120558s random time.  
> Jun 2 01:26:03 raspberrypi kernel: [126.429256] IPv6: ADDRCONF(NETDEV\_CHANGE): can0: link becomes ready  
> Jun 2 01:26:04 raspberrypi kernel: [127.812467] can: controller area network core (rev 20170425 abi 9)  
> Jun 2 01:26:04 raspberrypi kernel: [127.812548] NET: Registered protocol family 29  
> Jun 2 01:26:04 raspberrypi kernel: [127.818589] can: raw protocol (rev 20170425)  
> Jun 2 01:31:21 raspberrypi systemd[1]: Created slice User Slice of pi.  
> Jun 2 01:31:21 raspberrypi systemd[1]: Starting User Manager for UID 1000…  
> Jun 2 01:31:21 raspberrypi systemd[1]: Started Session c1 of user pi.  
> Jun 2 01:31:21 raspberrypi systemd[7899]: Listening on GnuPG cryptographic agent and passphrase cache.  
> Jun 2 01:31:21 raspberrypi systemd[7899]: Listening on GnuPG cryptographic agent and passphrase cache (restricted).  
> Jun 2 01:31:21 raspberrypi systemd[7899]: Listening on GnuPG cryptographic agent (access for web browsers).  
> Jun 2 01:31:21 raspberrypi systemd[7899]: Reached target Paths.  
> Jun 2 01:31:21 raspberrypi systemd[7899]: Reached target Timers.  
> Jun 2 01:31:21 raspberrypi systemd[7899]: Listening on GnuPG cryptographic agent (ssh-agent emulation).  
> Jun 2 01:31:21 raspberrypi systemd[7899]: Reached target Sockets.  
> Jun 2 01:31:21 raspberrypi systemd[7899]: Reached target Basic System.  
> Jun 2 01:31:21 raspberrypi systemd[7899]: Reached target Default.  
> Jun 2 01:31:21 raspberrypi systemd[7899]: Startup finished in 65ms.  
> Jun 2 01:31:21 raspberrypi systemd[1]: Started User Manager for UID 1000.  
> Jun 2 01:35:01 raspberrypi CRON[11370]: (root) CMD (command -v debian-sa1 \> /dev/null && debian-sa1 1 1)  
> Jun 2 01:38:57 raspberrypi systemd[1]: Starting Cleanup of Temporary Directories…  
> Jun 2 01:38:57 raspberrypi systemd[1]: Started Cleanup of Temporary Directories.  
> Jun 2 01:39:01 raspberrypi systemd[1]: Starting Clean php session files…  
> Jun 2 01:39:01 raspberrypi CRON[15184]: (root) CMD ( [-x /usr/lib/php/sessionclean] && if [! -d /run/systemd/system]; then /usr/lib/php/sessionclean; fi)  
> Jun 2 01:39:01 raspberrypi systemd[1]: Started Clean php session files.  
> Jun 2 01:45:01 raspberrypi CRON[20851]: (root) CMD (command -v debian-sa1 \> /dev/null && debian-sa1 1 1)  
> Jun 2 01:55:01 raspberrypi CRON[30262]: (root) CMD (command -v debian-sa1 \> /dev/null && debian-sa1 1 1)

## Boot Log

> **Summary**
>
> [OK] Started Show Plymouth Boot Screen.  
> [OK] Reached target Encrypted Volumes.  
> [OK] Reached target Paths.  
> [OK] Started Forward Password Requests to Plymouth Directory Watch.  
> [OK] Found device /dev/serial1.  
> [OK] Found device /dev/disk/by-partuuid/c2fdd720-01.  
> Starting File System Check on /dev/disk/by-partuuid/c2fdd720-01…  
> [OK] Reached target Sound Card.  
> [OK] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.  
> [OK] Started File System Check on /dev/disk/by-partuuid/c2fdd720-01.  
> Mounting /boot…  
> [OK] Mounted /boot.  
> [OK] Reached target Local File Systems.  
> Starting Raise network interfaces…  
> Starting Tell Plymouth To Write Out Runtime Data…  
> Starting Preprocess NFS configuration…  
> Starting Create Volatile Files and Directories…  
> Starting Set console font and keymap…  
> [OK] Started Tell Plymouth To Write Out Runtime Data.  
> [OK] Started Preprocess NFS configuration.  
> [OK] Started Set console font and keymap.  
> [OK] Reached target NFS client services.  
> [OK] Reached target Remote File Systems (Pre).  
> [OK] Reached target Remote File Systems.  
> [OK] Started Create Volatile Files and Directories.  
> Starting Network Time Synchronization…  
> Starting Update UTMP about System Boot/Shutdown…  
> [OK] Started Update UTMP about System Boot/Shutdown.  
> [OK] Started Raise network interfaces.  
> [OK] Started Network Time Synchronization.  
> [OK] Reached target System Initialization.  
> [OK] Listening on GPS (Global Positioning System) Daemon Sockets.  
> [OK] Listening on D-Bus System Message Bus Socket.  
> [OK] Listening on triggerhappy.socket.  
> [OK] Listening on Avahi mDNS/DNS-SD Stack Activation Socket.  
> [OK] Reached target Sockets.  
> [OK] Reached target Basic System.  
> Starting Configure Bluetooth Modems connected by UART…  
> [OK] Started D-Bus System Message Bus.  
> Starting System Logging Service…  
> Starting ProLogger-Listen-KeySwitch.service…  
> Starting Save/Restore Sound Card State…  
> Starting LSB: Switch to ondemand cpu…or (unless shift key is pressed)…  
> Starting LSB: Start/stop sysstat’s sadc…  
> [OK] Started Regular background program processing daemon.  
> Starting triggerhappy global hotkey daemon…  
> Starting WPA supplicant…  
> [OK] Started Daily Cleanup of Temporary Directories.  
> Starting Login Service…  
> Starting Avahi mDNS/DNS-SD Stack…  
> Starting dhcpcd on all interfaces…  
> Starting Disable WiFi if country not set…  
> Starting ProLogger-Monitor.service…  
> Starting LSB: Autogenerate and use a swap file…  
> Starting ProLogger-Transfer.service…  
> [OK] Reached target System Time Synchronized.  
> [OK] Started Daily apt download activities.  
> [OK] Started Daily apt upgrade and clean activities.  
> [OK] Started Clean PHP session files every 30 mins.  
> [OK] Reached target Timers.  
> [OK] Started triggerhappy global hotkey daemon.  
> [OK] Started ProLogger-Listen-KeySwitch.service.  
> [OK] Started Save/Restore Sound Card State.  
> [OK] Started Disable WiFi if country not set.  
> [OK] Started ProLogger-Monitor.service.  
> [OK] Started ProLogger-Transfer.service.  
> [OK] Started System Logging Service.  
> [OK] Started LSB: Start/stop sysstat’s sadc.  
> Starting Load/Save RF Kill Switch Status…  
> [OK] Started Login Service.  
> [OK] Started LSB: Switch to ondemand cpu …rnor (unless shift key is pressed).  
> [OK] Started Avahi mDNS/DNS-SD Stack.  
> [OK] Started Load/Save RF Kill Switch Status.  
> [OK] Started WPA supplicant.  
> [OK] Started LSB: Autogenerate and use a swap file.  
> Starting Load/Save RF Kill Switch Status…  
> [OK] Started Configure Bluetooth Modems connected by UART.  
> [OK] Started Load/Save RF Kill Switch Status.  
> Starting Bluetooth service…  
> [OK] Created slice system-bthelper.slice.  
> [OK] Started Bluetooth service.  
> [OK] Reached target Bluetooth.  
> [OK] Started Raspberry Pi bluetooth helper.  
> Starting Hostname Service…  
> [OK] Started Hostname Service.  
> [OK] Started dhcpcd on all interfaces.  
> [OK] Reached target Network.  
> Starting Permit User Sessions…  
> Starting A high performance web server and a reverse proxy server…  
> Starting OpenBSD Secure Shell server…  
> Starting /etc/rc.local Compatibility…  
> [OK] Started Unattended Upgrades Shutdown.  
> My IP address is 192.168.0.10  
> Starting The Apache HTTP Server…  
> [OK] Started Permit User Sessions.  
> [OK] Started OpenBSD Secure Shell server.  
> [OK] Started /etc/rc.local Compatibility.  
> Starting Hold until boot process finishes up…  
> Starting Terminate Plymouth Boot Screen…
> 
> ## 
> 
> root@raspberrypi:/usr/local/share/zymkey/examples# ls -l  
> total 8  
> drwxr-sr-x 2 root staff 128 Mar 31 06:31 **pycache**  
> -rw-r–r-- 1 root staff 1317 Mar 31 06:30 zk\_app\_utils\_test.py  
> -rw-r–r-- 1 root staff 1430 Mar 31 06:30 zk\_crypto\_test.py
> 
> ## 
> 
> root@raspberrypi:/usr/local/share/zymkey/examples# python zk\_crypto\_test.py  
> Exception AssertionError: AssertionError(‘bad return code -1’,) in \<bound method Zymkey. **del** of \<zymkey.module.Zymkey object at 0x76c12c70\>\> ignored  
> Signing data…Traceback (most recent call last):  
> File “zk\_crypto\_test.py”, line 10, in   
> signature = zymkey.client.sign(secret\_message)  
> AttributeError: ‘NoneType’ object has no attribute ‘sign’
> 
> ## 
> 
> root@raspberrypi:/usr/local/share/zymkey/examples# python zk\_app\_utils\_test.py  
> Exception AssertionError: AssertionError(‘bad return code -1’,) in \<bound method Zymkey. **del** of \<zymkey.module.Zymkey object at 0x76bbad90\>\> ignored  
> Testing data lock…  
> Traceback (most recent call last):  
> File “zk\_app\_utils\_test.py”, line 6, in   
> dst = zymkey.client.lock(src)  
> AttributeError: ‘NoneType’ object has no attribute ‘lock’  
> root@raspberrypi:/usr/local/share/zymkey/examples# lsmod | grep i2c  
> i2c\_bcm2835 16384 0  
> i2c\_bcm2708 16384 0  
> i2c\_dev 16384 0
> 
> ## 
> 
> root@raspberrypi:/usr/local/share/zymkey/examples# cat /var/log/syslog | grep Zymkey  
> May 24 09:40:54 raspberrypi systemd[1]: Starting Restore System Clock from Zymkey…  
> May 24 10:15:52 raspberrypi systemd[1]: Started Restore System Clock from Zymkey.  
> May 24 10:15:52 raspberrypi systemd[1]: Starting Zymkey Interface Connector…  
> May 24 10:15:53 raspberrypi systemd[1]: Started Zymkey Interface Connector.  
> Binary file (standard input) matches
> 
> ## 
> 
> root@raspberrypi:/usr/local/share/zymkey/examples# sudo systemctl status zkbootrtc  
> ● zkbootrtc.service - Restore System Clock from Zymkey  
> Loaded: loaded (/etc/systemd/system/zkbootrtc.service; enabled; vendor preset: enabled)  
> Active: inactive (dead) since Mon 2019-05-27 14:00:40 UTC; 10min ago  
> Process: 891 ExecStart=/usr/bin/zk\_early\_boot.sh (code=exited, status=0/SUCCESS)  
> Main PID: 891 (code=exited, status=0/SUCCESS)
> 
> May 27 13:58:41 raspberrypi systemd[1]: Starting Restore System Clock from Zymkey…  
> May 27 14:00:40 raspberrypi systemd[1]: Started Restore System Clock from Zymkey.
> 
> ## 
> 
> root@raspberrypi:/usr/local/share/zymkey/examples# zkgrifs  
> ERROR: no zymkeys installed.
> 
> ## 
> 
> root@raspberrypi:/home/pi# sudo i2cdetect -y 1  
> 0 1 2 3 4 5 6 7 8 9 a b c d e f  
> 00: – – – – – – – – – – – – –  
> 10: – – – – – – – – – – – – – – – –  
> 20: – – – – – – – – – – – – – – – –  
> 30: – – – – – – – – – – – – – – – –  
> 40: – – – – – – – – – – – – – – – –  
> 50: – – – – – – – – – – – – – – – –  
> 60: – – – – – – – – – – – – – – – –  
> 70: – – – – – – – –

---

<div class="post-metadata">

**Author:** ![Phil\_S\_Zymbit\_1](https://avatars.discourse-cdn.com/v4/letter/p/45deac/32.png) [@Phil\_S\_Zymbit\_1](https://community.zymbit.com/u/Phil_S_Zymbit_1)\
**Post date:** [June 7, 2019, 5:31pm UTC](https://community.zymbit.com/t/zymbit-flashing-fast-unable-to-figure-out-problem/557/2 "2019-06-07T17:31:52Z")

</div>

@cjh39

What version / release date of Raspbian are you using ?
