[Later Edit]: Even though I tried the above with Ubuntu 18.04 and it updated successfully, after booting back to Ubuntu 16.04 the update was still showing up. I eventually updated the firmware via a Windows machine and the software from here. I am not certain that that is the latest version (as the software did not report the firmware version) but the Ubuntu update did disappear afterwards.
This is a new thread about an old problem for the Logitech G940. Since the links to Logitech's original forum topics have disappeared (because Logitech removed their old forums and didn't archive them in a linkable way), I thought I would summarize and provide new links from archive.org to the Logitech forum topics and the v1.42 firmware that partially solves the reversal bug.
The link to the v1.42 firmware can be found at the bottom of this post. It is not available on Logitech's support site, but still available from their ftp site. It was an unofficial release, only available from the Logitech forums.
New Info June 2019: fred41 has created a patch for the v1.42 firmware that solves the reversal bug for ALL axis now, as well as improves some of the force feedback settings which improves the general feel of the stick. Finally after a decade since it was released, the G940 HOTAS works the way it should. You apply fred41's patch to the v1.42 firmware installer which is linked below. Then just run the v1.42 firmware installer like normal and fred41's patches will be applied to the stick. Thanks fred41!!
First, you can't get rid of the hysteresis dead zone. It is added by the G940 firmware and there is no option to get rid of it. Second, it isn't true hysteresis. In fact when you reverse the axis, it causes the axis position to jump after reaching the other side of the hysteresis dead zone. Third, odd effects with FFB would occur due to the reversal bug, most of which have disappeared with the v1.42 update.
He released firmware v1.42 which solves the issue for the joystick axes only. The other axes still have the issue. The reversal bug is still there on the stick too, but instead of jumping like 2-3% when you reverse the joystick axes, it jumps only about 0.3% which is good enough to not notice the issue anymore.
Using a G940 stick with the new firmware and a Warthog Throttle has been a reasonably nice setup. But yes, Logitech had a really nice product (stick, throttle and pedals) if they just hadn't screwed it up.
The G940 FFB isn't nearly as nice as the MS FFB 2, but since it has extra hats and buttons vs. the FFB2, I use the G940 and put up with the less than perfect FFB. For war birds, though, I go back to the MS FFB2. Even the MS FFB2 is screwed up with a center dead zone that screws up aiming with a war bird and causes some difficulty with helicopters, so frankly, there are no FFB sticks that don't have some fatal flaw. At least with the v1.42 firmware, the G940 now has no noticeable dead zone, or hysteresis as I call it which was due to the reversal bug.
The issues I mention above about the approx 1mm play in the stick are purely related to how the stick's firmware drives the FFB motors, and due to a little bit of slop in the plastic gimbal mechanism. The firmware lets the stuck move a little bit before it starts to engage the motors enough to hold it steady.
And I'll say again, make sure you update to the latest firmware, v1.42, as it both fixes the reversal bug as well as significantly improves the FFB feel. Not so jumpy or reactive to inputs after updating the firmware.
i am seeing that all the profiles here uses the pov hat as the tdc (for the a10 or f18) but as i have the warthog throttle for that...i would like to use it for the trim...it is possible via the logitech software to map the pov axis to buttons like in the thrustmaster target?
Tells me to plug in my keyboard to the PC via cable. I do so and it comes up as "charging" but the computer won't detect it. Says that the receiver firmware may not be compatible with the keyboard firmware.
Receiver firmware is new. How the hell do I get the new firmware onto the keyboard? Keyboard will also no longer connect to the lightspeed dongle. I have to use it on bluetooth right now because the PC sees the dongle and tells me to hold the lightspeed button on my keyboard for 3 seconds. I do so and it blinks looking for a pair but it just times out.
So I. have my MX Keys S and MX Master 3S connected via the bolt receiver and when I go to the firmware update tool, it says "Please connect a supported device or receiver to update". How do we update the firmware on these devices?
So i had a read up online and found some posts stating the main differences between the Pro and the Stream Edition were the packaging is different (i can live with that), the Stream Edition included a 12 months licence premium XSplit licence (bonus) but they run different firmware although its believed the hardware is the same (Sound ok). So perhaps a bit of marketing consumer vs business.
I then started searching for Windows Hello not working on Brio Stream and started finding more and more posts and then i remembered the comment on Amazon about different firmware between the Pro and the Stream! nooo! why didnt i listen and i was warned! So there must be different firmware out there somewhere.
I searched Logi site and just couldnt find the Stream device on their webcams just the Pro! again! I download a firmware update tool from the Pro page but it said device not found ? arghhh confirms different firmware story. Again!
I am in the same boat. Nice webcam, but the Chinese menus, etc. worry me. Also, apparently C stands for Chinese (i.e. the language), and is supposedly identical, but who the heck knows what else is in the firmware.
Is there after all the possibility that someone is spying on us by a compromised firmware in the camera? The camera itself only offers a video and audio stream thru USB, the rest is taken care of by the driver and application, right?
This is one of those instances where performing a Logitech firmware update was all that was needed, which got us thinking: This is the perfect opportunity to share a few things that are good to know about firmware.
A firmware update provides new instructions to a hardware device, usually to fix a bug or enhance a feature. Devices have microchips or microcontrollers that can receive software updates whenever the manufacturer finds an improvement. Firmware updates are always specific directly to the device itself, even if it changes or improves how it operates on other systems.
The purpose of firmware is to provide essential instructions and functionality to hardware devices, enabling them to perform specific tasks and operations. Firmware serves as a bridge between the hardware components and the software applications that run on a device. It plays a crucial role in ensuring hardware devices' proper functioning, performance, and stability. Here are some critical purposes of firmware:
Does anybody have some light to shed on this issue?
Driven by the idea that Logitech was going to shove this firmware update down my throat I installed PiHole and made it responsible for DNS and DHCP in my network. IP changed for the Harmony Hub. After the downgrade I was and still am unable to reconfigure/contact the Hub.
Logitech Firmware Update Tool is a free utility developed by Logitech for PCs. This software serves as a way for users to manage and update the firmware of various Logitech products, such as mice, keyboards, and others. With it, they will able to check and download updates in one convenient place.
Logitech Firmware Update Tool is similar to Logitech Gaming Software, but it is more focused on products that were made for office and productivity tasks and work. It also aims to be a replacement and consolidate all other firmware update utilities by Logitech into a single and easy-to-use program for faster rollouts.
Nowadays, most computers and tech gadgets and peripherals come with built-in flash memory chips that contain their firmware. It allows for the easy installation of updates that either enhance the capabilities of devices or fix some of their lingering issues or bugs. Logitech and its range of products are no different in this regard. It used to be that the company would release multiple firmware tools for specific devices.
The Logitech Firmware Update Tool aims to address the company's fragmented firmware utility tool system by having all of them consolidated into a single program for easier management and updating. It features cross-platform compatibility and can be used across all major desktop OS and comes with a portable version if you prefer. Simply open the utility and it will automatically detect your devices and offer the appropriate firmware for them.
Not sure if downgrade is needed, i think they still have some keying issues after firmware upgrade where they will not be able or no longer will fix stuff so i think most users should have taken the advise on these boards to be replaced by now. Maybe for capturing/injecting part downgrade is mandatory but it should be optional with default flash tools from logitech, not sure if the bluejack stuff included the old firmware if you wanted to use them but i guess it would be more easy to just order the nrf24 board
I did do the upgrades on firmwares, and spawning 2 or more new devices like older firmware was sorta fixed, but you could still clone and read/type on same key so i think it was broken beyond fixing and they just ditched the unifying range as a sollution
recently I updated my Logitech G603 firmware to the latest version 8.6.28. The firmware claims to fix " intermittent scrolling issues ", which I did not have with the older firmware, but it actually ended up causing the very problem it claims to be fixing.
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