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Some devices supported by libsigrok need a firmware to be uploaded every time
-the device is connected to the PC (usually via USB), before it can be used.
+the device is connected to the PC (usually via USB), before it can be used.
The default location where libsigrok expects the firmware files is:
- agilent-dmm
- alsa
- appa-55ii
+ - brymen-bm86x
- brymen-dmm
- cem-dt-885x
- center-3xx (including all subdrivers)
- - chronovu-la8
+ - chronovu-la
- colead-slm
- demo
- fluke-dmm
- alsa
- asix-sigma
- - chronovu-la8
+ - brymen-bm86x
+ - chronovu-la
- demo
- fx2lafw
- hantek-dso
- BBC Goertz Metrawatt M2110: Briefly press the "Start/Reset" button on the
interface panel on top.
- Digitek DT4000ZC: Briefly press the "RS232" button.
- - Gossen Metrawatt Metrahit devices: Power on the device with the "DATA"
- button pressed. Additionally, Metrahit 2x devices must be configured for
- interface "RS232".
+ - Gossen Metrawatt Metrahit 1x/2x devices, driver gmc-mh-1x-2x-rs232:
+ - Power on the device with the "DATA" button pressed.
+ - Metrahit 2x devices must be configured for the respective interface type.
+ - Gossen Metrawatt Metrahit 2x devices, driver gmc-mh-2x-bd232:
+ - 'BD232' interface:
+ The multimeter must be configured for the respective interface type.
+ - 'SI232-II' interface ("PC Mode"):
+ The multimeter must be configured for interface type 'BD232' (all),
+ 'SI232 online' (28-29S) or 'SI232 store' (22-26x). The interface must
+ be configured to the same baud rate as the host (default 9600).
+ Multimeter and interface must be configured to the same address.
- Norma DM950: If the interface doesn't work (e.g. USB-RS232 converter), power
on the device with "FUNC" pressed (to power the interface from the DMM).
- PCE PCE-DM32: Briefly press the "RS232" button.
- RadioShack 22-812: Press and hold "SELECT" and "RANGE" together.
- TekPower TP4000ZC: Briefly press the "RS232" button.
+ - Tenma 72-7750: Briefly press the "RS232C" button.
+ - UNI-T UT60G: Briefly press the "RS232C" button.
- UNI-T UT61B/C/D: Press the "REL/RS232/USB" button for roughly 1 second.
- UNI-T UT325: Briefly press the "SEND" button (as per manual). However, it
appears that in practice you don't have to press the button (at least on
We plan to fix this though, so that it'll work on all other OSes, too.
-ChronoVu LA8 USB VID/PIDs
--------------------------
+ChronoVu LA8/LA16 USB VID/PIDs
+------------------------------
-The ChronoVu LA8 logic analyzer is available in two revisions. Previously,
-the LA8 shipped with a USB VID/PID of 0403:6001, which is the standard ID
+The ChronoVu LA8/LA16 logic analyzer is available in two revisions. Previously,
+the device shipped with a USB VID/PID of 0403:6001, which is the standard ID
for FTDI FT232 USB chips.
-Since this made it hard to distinguish the LA8 from any other device
+Since this made it hard to distinguish the LA8/LA16 from any other device
with this FTDI chip connected to the PC, the vendor later shipped the
-LA8 with a USB VID/PID of 0403:8867.
+device with a USB VID/PID of 0403:8867.
-The 'chronovu-la8' driver in libsigrok supports both VID/PID pairs and
-automatically finds devices with either VID/PID pair. However, currently
-the driver will assume any device with VID/PID 0403:6001 is a ChronoVu LA8.
+The 'chronovu-la' driver in libsigrok supports both VID/PID pairs and
+automatically finds devices with either VID/PID pair.
OLS